U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.

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Examiner: Tso, Edward H.


Primary examiner statistics: 1866 patents; average approval time: 1864 days
Assistant examiner statistics: 69 patents; average approval time: 797 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7463008 Power supply apparatus with transistor control for constant curre...
7459883 Apparatus for monitoring the voltage of a battery pack having a p...
7459885 Apparatus for monitoring the voltage of a battery pack having a p...
7459888 System and method for precharging and discharging a high power ul...
7459881 Method and apparatus for monitoring battery back-up power in an a...
7459880 Solar generator panel for an electric or hybrid vehicle
7459882 Rechargeable batteries
7456609 Replaceable rechargeable battery unit for a power tool and charge...
7456611 Multi-current battery charger circuit and method therefor
7456614 Battery pack
7457141 AC adaptor
7456615 Charging arrangement for capacitor means
7453235 Modular uninterruptible power supply
7453236 Battery pack of automatically setting master and slave pack, mult...
7453232 Leakage detector for a power supply apparatus for a vehicle
7453233 Adapter system and method for powering a device
7449862 Method and apparatus for charging a battery using a threshold to ...
7449864 Apparatus and method for controlling battery discharge between in...
7446505 System and method for calculating a state of charge of a battery
7446536 Scan tool for electronic battery tester
7446508 Battery charger for charging lithium-ion battery
7446503 Method and apparatus for charging batteries using a converter
7446434 Dual mode power management system
7443141 Capacitor charging circuit, flash unit, and camera
7443138 Battery control device for equalization of cell voltages
7443137 Adapter for a power tool battery
7443136 Method and device employing heat absorber for limiting battery te...
7443134 Battery pack shipping system and method
7439705 Diagnosis method, power supply control device, electronic apparat...
7439711 Energy storage device including a status indicator
7436149 Systems and methods for interfacing a battery-powered information...
7436150 Energy storage apparatus having a power processing unit
7432685 Battery charger and control method therefor
7429848 Battery disable/enable control circuitry of a portable computing ...
7425816 Method and system for pulse charging of a lithium-based battery
7425817 Apparatus and method for switching charging supply of a power amp...
7423409 Battery polarity management
7423407 Cordless power tool system having slidably-engaging power source ...
7423410 Battery protecting circuit
7417402 Non-contact type battery pack charging apparatus

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5631540 Method and apparatus for predicting the remaining capacity and re...
5627448 Electric vehicle charging connector assembly
5563495 Charging circuit with battery charge monitor circuit
5563491 Combined parking meter and electric-vehicle battery charger with ...
5561360 Battery cycle life improvements through bifurcated recharge metho...
5561361 Computer power supply and battery recharging system
5561359 Discharge path for a battery compartment of an electric vehicle
5559420 Electricity supply unit trailer for electric vehicles
5557190 Battery recharging system with signal-to-noise responsive falling...
5554920 Rechargeable battery charging method
5550454 Charging regime for secondary lithium batteries
5550452 Induction charging apparatus
5545969 Battery residual capacity displaying system with discharged elect...
5545966 Air/liquid cooled metallic turn for high frequency high power cha...
5543701 Electrical storage cell polarization controller
5541492 Method for charging a multiple voltage electrochemical cell
5541490 Computer power supply system
5537390 Device for detecting residual capacity of secondary battery
5534765 Battery with memory for storing charge procedure
5532572 Storage capacitor power supply
5530337 Battery cluster charger having a backup charging system
5530335 Battery regulated bus spacecraft power control system
5528122 Battery voltage equalizer circuit
5525890 Battery unit and battery energy billing method
5525893 A.C. line connected battery charger
5525892 Pulsed battery rejuvenator having variable trailing edge shaped p...
5523668 NiCd/NiMH battery charger
5523667 Alkaline battery charger and method of operating same
5519302 Battery charger which suspends charging according to a voltage dr...
5514946 Battery pack including static memory and a timer for charge manag...
5514945 Battery charging systems
5510691 Modular power supply and modular interconnect system for portable...
5508600 Method for displaying a charge level of a battery
5508597 Quick exchange battery apparatus for battery powered vehicles and...
5506488 Rechargeable power pack for use in devices powered by multiple ba...
5504411 Battery charger contact protection circuit
5502366 Battery pack coupler for camcorder with sliding lever
5500584 Battery charging method and apparatus using initial charging step...
5498949 Rechargeable device with operational inhibit during recharging
5499234 Method for recharging flooded cell batteries
 
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