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

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Examiner: Diehl, Dwight G.


Primary examiner statistics: 430 patents; average approval time: 621 days
Assistant examiner statistics: 404 patents; average approval time: 827 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5142928 Automatic transmission control system for cars comprising a ...
5129868 Quick-return motion mechanism of automatic magnetic drilling mach...
5119923 Torque transmitting device
5120284 Automatic transmission
5119692 Damped double flywheel, in particular for automotive vehicles
5115698 Electronically-controlled, adaptive automatic transmission system
5115695 Hydraulic control system for automatic transmission
5113719 Engine load responsive line pressure control arrangement for auto...
5114385 Branched infinitely-variable hydromechanical transmission for mot...
5111714 Torsional damper type flywheel device
5109721 Range shifting only fault tolerance method/system
5107724 Adaptive control for motor vehicle
5108353 Crossed-axis gear differential
5106352 Multispeed automatic transmission for automobile vehicles
5105680 Damped double flywheel for a motor vehicle
5106349 Differential unit
5105678 Balanced dual ball bearing control
5106351 Transfer case limited slip planetary differential
5105688 Reversible unidirectional transmission
5103691 Device for the motorized control of a set of elements such as the...
5104362 Mechanical device combining the functions of a self-locking diffe...
5102379 Journal bearing arrangement
5101677 Transmission mounted range selector
5101676 Attachment for sucker rod depth adjustment
5101680 Inhibitor for a manual transmission shift control
5097717 Gear shift transmission for a motor vehicle
5097719 Device for bicycles
5098357 Automatic planetary gear transmission
5098350 Continuously variable drive train
5098352 Disengageable four-wheel-drive transmission system for motor vehi...
5094127 Adaptive control system for vehicles
5094655 Transaxle for rear wheel drive vehicle
5094121 Shifting mechanism detent arrangement
5094115 Operation apparatus for vehicle automatic transmission mechanism
5092200 Method and apparatus for controlling speed changing unit
5090949 Variable speed transaxle
5090950 Automatic power transmission with subsidiary transmission unit
5090263 Gear coupler
5088350 Automatic transmission system for an alcohol engine
5088351 Vehicle speed control system for motor vehicle having an automati...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5083478 Four-wheel vehicle drive system
4846020 Vehicular automatic transmission control system with gear shift i...
4846022 Vehicular automatic transmission control system with gear shift i...
4840087 Differential gear assembly including at least one integrated cons...
4836057 Method of controlling speed change clutches in a transmission
4833945 Vehicular automatic transmission control system
4823648 Hydraulic control system for four-wheel drive torque tranfer mech...
4821602 Support structure of differential gear unit
4819506 Power transmitting system for a four-wheel drive vehicle
4817470 Gear-shift mechanism for motor-vehicle multi-step transmissions w...
4817451 Control mechanism for selective engagement of a free wheeling eng...
4817469 Automatic transmission for automobile and method of controlling s...
4815338 Single gear-pair vehicle differential
4815337 Locking ring for independent rear suspensions
4816010 Sprocket with radial clearing means
4815336 Power transfer device for four-wheel drive
4815340 Device for controlling engine torque in vehicle
4811655 Motor vehicle gearbox with one-way clutch in a selected gear
4809565 Hydraulic control system for automatic transmission
4807494 Stepwise variable speed planetary drive
4805486 Locking differential gear assembly
4805484 Power transfer mechanism for four-wheel drive
4805488 Adaptive-ratio transmission
4803898 Apparatus for detecting a neutral state of a transmission gear of...
4800769 Transmission dual idler reverse drive mechanism
4799395 Motor vehicle gearbox with one-way clutch in first gear
4799402 Transmission device for a front wheel drive vehicle
4799401 Extended range hydromechanical steering transmission
4799404 Intermediate shift control apparatus for automatic transmission
4799403 Adjusting gear in motor vehicles
4798104 Oscillatory tooth and needle gear transmitting devices
4798103 Automatic transmission with add-on overdrive
4798105 Control system for automatic transmission producing shock-free sh...
4796485 Remote control apparatus for transmission
4796489 Speed ratio control for a step-lessly variable vehicle transmissi...
4793200 Reverse idler gear noise-reduction arrangement
4793213 Compact transmission apparatus for a vehicle
4793212 Differential gear assembly for motor vehicles
4793209 Four-wheel-driving system having a continuously variable sub-tran...
4793217 Method and apparatus for controlling power transmitting system fo...
 
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