2050904
Bipolar cutting electrode for high-frequency surgery
Patent #: 4033351
Issued on: 07/05/1977
Inventor: Hetzel
Electrosurgical method and apparatus for initiating an electrical discharge in an inert gas flow
Patent #: 4040426
Issued on: 08/09/1977
Inventor: Morrison, Jr.
Electrosurgical devices having sesquipolar electrode structures incorporated therein
Patent #: 4043342
Issued on: 08/23/1977
Inventor: Morrison, Jr.
Electro - surgical device
Patent #: 4116198
Issued on: 09/26/1978
Inventor: Roos
Safety circuitry for high frequency cutting and coagulating devices
Patent #: 4184492
Issued on: 01/22/1980
Inventor: Meinke , et al.
Bipolar electrosurgical knife
Patent #: 4202337
Issued on: 05/13/1980
Inventor: Hren , et al.
Bipolar electrosurgical knife
Patent #: 4228800
Issued on: 10/21/1980
Inventor: Degler, Jr. , et al.
Surgical cutting instrument
Patent #: 4232676
Issued on: 11/11/1980
Inventor: Herczog
Surgical cutting instrument
Patent #: 4248231
Issued on: 02/03/1981
Inventor: Herczog , et al.
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Corneal-shaping electrode
Patent #: 4326529
Issued on: 04/27/1982
Inventor: Doss , et al.
Multipolar corneal-shaping electrode with flexible removable skirt
Patent #: 4381007
Issued on: 04/26/1983
Inventor: Doss
Method of scleral marking
Patent #: 4476862
Issued on: 10/16/1984
Inventor: Pao
Multipolar electrosurgical device and method
Patent #: 4532924
Issued on: 08/06/1985
Inventor: Auth , et al.
Disposable coagulator
Patent #: 4548207
Issued on: 10/22/1985
Inventor: Reimels
Pair of bipolar diathermy forceps for surgery
Patent #: 4567890
Issued on: 02/04/1986
Inventor: Ohta , et al.
Electrosurgery electrode
Patent #: 4593691
Issued on: 06/10/1986
Inventor: Lindstrom , et al.
Coaxial bipolar probe
Patent #: 4674499
Issued on: 06/23/1987
Inventor: Pao
Electrosurgical catheter and method for vascular applications
Patent #: 4682596
Issued on: 07/28/1987
Inventor: Bales , et al.
Electro surgical high frequency cutting instrument
Patent #: 4706667
Issued on: 11/17/1987
Inventor: Roos
Electrosurgical device with treatment arc of less than 360 degrees
Patent #: 4765331
Issued on: 08/23/1988
Inventor: Petruzzi , et al.
Electrosurgical probe apparatus
Patent #: 4823791
Issued on: 04/25/1989
Inventor: D'Amelio , et al.
Invasive microwave array with destructive and coherent phase
Patent #: 4860752
Issued on: 08/29/1989
Inventor: Turner
Method and apparatus for providing enhanced tissue fragmentation and/or hemostasis
Patent #: 4931047
Issued on: 06/05/1990
Inventor: Broadwin, et al.
Electrosurgical method using an electrically conductive fluid
Patent #: 4936301
Issued on: 06/26/1990
Inventor: Rexroth, et al.
Electrolyte purging electrode tip
Patent #: 4943290
Issued on: 07/24/1990
Inventor: Rexroth, et al.
Urethral inserted applicator for prostate hyperthermia
Patent #: 4967765
Issued on: 11/06/1990
Inventor: Turner, et al.
Ablation catheter with selectively deployable electrodes
Patent #: 4976711
Issued on: 12/11/1990
Inventor: Parins, et al.
Method and apparatus for thermally destroying a layer of an organ
Patent #: 4979948
Issued on: 12/25/1990
Inventor: Geddes, et al.
Thermal angioplasty catheter and method
Patent #: 4998933
Issued on: 03/12/1991
Inventor: Eggers, et al.
Electrosurgical instrument having needle cutting electrode and spot-coag electrode
Patent #: 5007908
Issued on: 04/16/1991
Inventor: Rydell
Bipolar electrosurgical instrument
Patent #: 5009656
Issued on: 04/23/1991
Inventor: Reimels
Electrosurgical instrument for conducting endoscopic retrograde sphincterotomy
Patent #: 5035696
Issued on: 07/30/1991
Inventor: Rydell
Hot tip catheter assembly
Patent #: 5057105
Issued on: 10/15/1991
Inventor: Malone, et al.
Microwave balloon angioplasty
Patent #: 5057106
Issued on: 10/15/1991
Inventor: Kasevich, et al.
Ablation catheter with selectively deployable electrodes
Patent #: 5078717
Issued on: 01/07/1992
Inventor: Parins, et al.
Electrosurgical electrode
Patent #: 5080660
Issued on: 01/14/1992
Inventor: Buelna
Electrosurgical instrument for ablating endocardial tissue
Patent #: 5083565
Issued on: 01/28/1992
Inventor: Parins
RF ablation catheter
Patent #: 5098431
Issued on: 03/24/1992
Inventor: Rydell
High-frequency generator for tissue cutting and for coagulating in high-frequency surgery
Patent #: 5108391
Issued on: 04/28/1992
Inventor: Flachenecker, et al.
Resectoscope apparatus
Patent #: 5112330
Issued on: 05/12/1992
Inventor: Nishigaki, et al.
Tissue vaporizing accessory and method for an endoscope
Patent #: 5122138
Issued on: 06/16/1992
Inventor: Manwaring
Ablation catheter with selectively deployable electrodes
Patent #: 5125928
Issued on: 06/30/1992
Inventor: Parins, et al.
Thermal dilatation catheter and method
Patent #: 5178620
Issued on: 01/12/1993
Inventor: Eggers, et al.
Electrosurgical and ultrasonic surgical system
Patent #: 5190517
Issued on: 03/02/1993
Inventor: Zieve, et al.
Pivoting multiple loop bipolar cutting device
Patent #: 5192280
Issued on: 03/09/1993
Inventor: Parins
Electrosurgical device with suction and irrigation
Patent #: 5195959
Issued on: 03/23/1993
Inventor: Smith
Electrosurgical handpiece with activator
Patent #: 5196007
Issued on: 03/23/1993
Inventor: Ellman, et al.
Electrosurgical instrument with extendable sheath for irrigation and aspiration
Patent #: 5197963
Issued on: 03/30/1993
Inventor: Parins
Enhanced electrosurgical apparatus
Patent #: 5217457
Issued on: 06/08/1993
Inventor: Delahuerga, et al.
5249585
5267994
High-frequency electrosurgery apparatus with limitation of effective value of current flowing through a surgical instrument
Patent #: 5267997
Issued on: 12/07/1993
Inventor: Farin, et al.
Electrosurgical device
Patent #: 5273524
Issued on: 12/28/1993
Inventor: Fox, et al.
Endometrial ablation apparatus and method
Patent #: 5277201
Issued on: 01/11/1994
Inventor: Stern
Electrosurgical bipolar treating apparatus
Patent #: 5281216
Issued on: 01/25/1994
Inventor: Klicek
Catheter having needle electrode for radiofrequency ablation
Patent #: 5281218
Issued on: 01/25/1994
Inventor: Imran
Coagulating cannula
Patent #: 5290282
Issued on: 03/01/1994
Inventor: Casscells
Electrosurgical apparatus for laparoscopic procedures and method of use
Patent #: 5300069
Issued on: 04/05/1994
Inventor: Hunsberger, et al.
Cautery probes for endoscopic electrosurgical suction-irrigation instrument
Patent #: 5312400
Issued on: 05/17/1994
Inventor: Bales, et al.
Endoscopic electrosurgical suction-irrigation instrument
Patent #: 5314406
Issued on: 05/24/1994
Inventor: Arias, et al.
Tool for laparoscopic surgery
Patent #: 5324254
Issued on: 06/28/1994
Inventor: Phillips
Electro-surgical treatment instrument
Patent #: 5330470
Issued on: 07/19/1994
Inventor: Hagen
Tool for laparoscopic surgery
Patent #: 5334140
Issued on: 08/02/1994
Inventor: Phillips
Endoscopic electrosurgical apparatus
Patent #: 5334183
Issued on: 08/02/1994
Inventor: Wuchinich
Tubing for endoscopic electrosurgical suction-irrigation instrument
Patent #: 5336220
Issued on: 08/09/1994
Inventor: Ryan, et al.
Fluid cooled electrosurgical cauterization system
Patent #: 5342357
Issued on: 08/30/1994
Inventor: Nardella
Method and apparatus for advancing catheters through occluded body lumens
Patent #: 5366443
Issued on: 11/22/1994
Inventor: Eggers, et al.
Medical probe device and method
Patent #: 5370675
Issued on: 12/06/1994
Inventor: Edwards, et al.
Tool for laparoscopic surgery
Patent #: 5380277
Issued on: 01/10/1995
Inventor: Phillips
Fluid cooled electrosurgical probe for cutting and cauterizing tissue
Patent #: 5383876
Issued on: 01/24/1995
Inventor: Nardella
Device and method for multi-phase radio-frequency ablation
Patent #: 5383917
Issued on: 01/24/1995
Inventor: Desai, et al.
Surgical tool
Patent #: 5395312
Issued on: 03/07/1995
Inventor: Desai
Multiple-wire electrosurgical electrodes
Patent #: 5395368
Issued on: 03/07/1995
Inventor: Ellman, et al.
Electro-coagulation and ablation and other electrotherapeutic treatments of body tissue
Patent #: 5403311
Issued on: 04/04/1995
Inventor: Abele, et al.
Bipolar electrosurgical trocar
Patent #: 5417687
Issued on: 05/23/1995
Inventor: Nardella, et al.
Methods and apparatus for advancing catheters through severely occluded body lumens
Patent #: 5419767
Issued on: 05/30/1995
Inventor: Eggers, et al.
Electrosurgical stripping electrode for palatopharynx tissue
Patent #: 5423812
Issued on: 06/13/1995
Inventor: Ellman, et al.
Bipolar radio-frequency surgical instrument
Patent #: 5441499
Issued on: 08/15/1995
Inventor: Fritzsch
Electrosurgical catheter and method for resolving atherosclerotic plaque by radio frequency sparking
Patent #: 5454809
Issued on: 10/03/1995
Inventor: Janssen
Method for reducing snoring by RF ablation of the uvula
Patent #: 5456662
Issued on: 10/10/1995
Inventor: Edwards, et al.
Method and apparatus for controlled contraction of soft tissue
Patent #: 5458596
Issued on: 10/17/1995
Inventor: Lax, et al.
Graft harvesting hair transplants with electrosurgery
Patent #: 5490850
Issued on: 02/13/1996
Inventor: Ellman, et al.
Electrosurgical stripping electrode for palatopharynx tissue
Patent #: 5505728
Issued on: 04/09/1996
Inventor: Ellman, et al.
Thin layer ablation apparatus
Patent #: 5505730
Issued on: 04/09/1996
Inventor: Edwards
RF apparatus for controlled depth ablation of soft tissue
Patent #: 5514130
Issued on: 05/07/1996
Inventor: Baker
Coaxial electrosurgical instrument
Patent #: 5556397
Issued on: 09/17/1996
Inventor: Long, et al.
Bipolar adaptor for electrosurgical instrument
Patent #: 5562503
Issued on: 10/08/1996
Inventor: Ellman, et al.
Endoscopic surgical instrument
Patent #: 5562703
Issued on: 10/08/1996
Inventor: Desai
Method and apparatus for controlled contraction of soft tissue
Patent #: 5569242
Issued on: 10/29/1996
Inventor: Lax, et al.
Electrosurgical electrode for DCR surgical procedure
Patent #: 5571101
Issued on: 11/05/1996
Inventor: Ellman, et al.
Electrophysiology energy treatment devices and methods of use
Patent #: 5584872
Issued on: 12/17/1996
Inventor: LaFontaine, et al.
Method for R-F ablation
Patent #: 5609151
Issued on: 03/11/1997
Inventor: Mulier, et al.
Method and apparatus for treatment of air way obstructions
Patent #: 5624439
Issued on: 04/29/1997
Inventor: Edwards, et al.
Electrosurgical handpiece with locking nose piece
Patent #: 5630812
Issued on: 05/20/1997
Inventor: Ellman, et al.
Electrosurgical apparatus
Patent #: 5647869
Issued on: 07/15/1997
Inventor: Goble, et al.
Catheter for RF ablation with cooled electrode and method
Patent #: 5658278
Issued on: 08/19/1997
Inventor: Imran, et al.
Endoscopic surgical instrument
Patent #: 5662680
Issued on: 09/02/1997
Inventor: Desai
Ablation apparatus and system for removal of soft palate tissue
Patent #: 5674191
Issued on: 10/07/1997
Inventor: Edwards, et al.
Electrophysiology device
Patent #: 5676693
Issued on: 10/14/1997
Inventor: LaFontaine
Methods and apparatus for ablation of luminal tissues
Patent #: 5681282
Issued on: 10/28/1997
Inventor: Eggers, et al.
System and method for electrosurgical tissue canalization
Patent #: 5683366
Issued on: 11/04/1997
Inventor: Eggers, et al.
Electrosurgical electrode for nail spicule removal procedure
Patent #: 5683386
Issued on: 11/04/1997
Inventor: Ellman, et al.
Electrosurgical electrode for skin grafting
Patent #: 5683387
Issued on: 11/04/1997
Inventor: Garito, et al.
Electrosurgical electrode for sclerotherapy
Patent #: 5695495
Issued on: 12/09/1997
Inventor: Ellman, et al.
System and method for electrosurgical cutting and ablation
Patent #: 5697281
Issued on: 12/16/1997
Inventor: Eggers, et al.
System and method for electrosurgical cutting and ablation
Patent #: 5697536
Issued on: 12/16/1997
Inventor: Eggers, et al.
System and method for electrosurgical cutting and ablation
Patent #: 5697882
Issued on: 12/16/1997
Inventor: Eggers, et al.
Methods and apparatus for surgical cutting
Patent #: 5697909
Issued on: 12/16/1997
Inventor: Eggers, et al.
Bipolar electrode with fluid channels for less invasive neurosurgery
Patent #: 5700262
Issued on: 12/23/1997
Inventor: Acosta, et al.
Method for treatment of air way obstructions
Patent #: 5707349
Issued on: 01/13/1998
Inventor: Edwards
Uvula, tonsil, adenoid and sinus tissue treatment device and method
Patent #: 5718702
Issued on: 02/17/1998
Inventor: Edwards
Apparatus for R-F ablation
Patent #: 5725524
Issued on: 03/10/1998
Inventor: Mulier, et al.
Method and apparatus for treatment of air way obstructions
Patent #: 5728094
Issued on: 03/17/1998
Inventor: Edwards
Nasal surgical procedure using electrosurgical apparatus and novel electrode
Patent #: 5733282
Issued on: 03/31/1998
Inventor: Ellman, et al.
Method and apparatus for treatment of air way obstructions
Patent #: 5738114
Issued on: 04/14/1998
Inventor: Edwards
Ablation apparatus and system for removal of soft palate tissue
Patent #: 5743870
Issued on: 04/28/1998
Inventor: Edwards
Method for ablating turbinates
Patent #: 5746224
Issued on: 05/05/1998
Inventor: Edwards
High-frequency surgical generator for cutting tissue
Patent #: 5749869
Issued on: 05/12/1998
Inventor: Lindenmeier, et al.
Methods and apparatus for surgical cutting
Patent #: 5766153
Issued on: 06/16/1998
Inventor: Eggers, et al.
Heated perfusion balloon for reduction of restenosis
Patent #: 5775338
Issued on: 07/07/1998
Inventor: Hastings
Method for ablating interior sections of the tongue
Patent #: 5800379
Issued on: 09/01/1998
Inventor: Edwards
Noninvasive apparatus for ablating turbinates
Patent #: 5800429
Issued on: 09/01/1998
Inventor: Edwards
Method and apparatus for RF ablation and hyperthermia
Patent #: 5807395
Issued on: 09/15/1998
Inventor: Mulier, et al.
Resecting loop electrode and method for electrosurgical cutting and ablation
Patent #: 5810764
Issued on: 09/22/1998
Inventor: Eggers, et al.
Method for treatment of airway obstructions
Patent #: 5817049
Issued on: 10/06/1998
Inventor: Edwards
Method for ablating interior sections of the tongue
Patent #: 5820580
Issued on: 10/13/1998
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Method for internal ablation of turbinates
Patent #: 5823197
Issued on: 10/20/1998
Inventor: Edwards
Minimally invasive apparatus for internal ablation of turbinates
Patent #: 5827277
Issued on: 10/27/1998
Inventor: Edwards
Cell necrosis apparatus
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Issued on: 12/01/1998
Inventor: Edwards, et al.
Minimally invasive apparatus for internal ablation of turbinates with surface cooling
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Issued on: 12/01/1998
Inventor: Edwards
System and method for electrosurgical cutting and ablation
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Issued on: 02/16/1999
Inventor: Eggers, et al.
High-frequency surgical instrument for minimally invasive surgery
Patent #: 5885277
Issued on: 03/23/1999
Inventor: Korth
Electrosurgical system for resection and ablation of tissue in electrically conductive fluids
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Issued on: 03/30/1999
Inventor: Eggers, et al.
Electrosurgical treatment of tissue in electrically conductive fluid
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Ball point fluid-assisted electrocautery device
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Issued on: 04/27/1999
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Electrosurgical instrument Patent #: 5944715
Issued on: 08/31/1999
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March 15, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
