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

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"What can be more palpably absurd than the prospect held out of locomotives traveling twice as fast as stagecoaches?"

The Quarterly Review ; March edition, 1825

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Examiner: Parekh, Ankur


Primary examiner statistics: 130 patents; average approval time: 727 days
Assistant examiner statistics: 323 patents; average approval time: 670 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
6779416 Shifting device for a transmission comprising two layshafts
6776738 Family of multi-speed transmissions with a stationary planetary m...
6773369 Control device for an automatically and manually shiftable gearbo...
6773370 Seven-speed planetary transmission
6766708 Gear ratio multiplier
6767306 Transmission mechanisms with three gear sets and a stationary gea...
6761660 Transmission internally meshing a planetary gear structure
6755765 Multi-speed dual-clutch planetary transmissions having three gear...
6752736 Multi-speed dual-clutch planetary transmissions having a stationa...
6752734 Switch valve
6752033 Telescoping gearbox countershaft decoupler
6746360 Transmission mechanisms with clutched input and a stationary plan...
6746363 Multi-speed dual-clutch planetary transmission mechanisms having ...
6746361 Planetary transmissions with three gear sets and a stationary int...
6733418 Control system and method for vehicle and engine control unit
6729998 Functional combined equipment for motor vehicle
6726594 Control system and method for vehicle having continuously variabl...
6719657 Lock-up control apparatus for automatic transmission
6719660 Power train assembly
6719655 Electrodynamic drive system
6719659 Continuously variable vehicle transmission
6718841 Gearbox
6719654 Power train of a motor vehicle
6716130 Family of multi-speed transmissions with interconnected planetary...
6712728 Transfer case with enhanced torque bias capability
6705967 Six-speed transmission with three planetary gear sets and five to...
6705968 Family of multi-speed transmission mechanisms having three planet...
6702702 Automatic gearbox having a control device for selecting a gearbox...
6702700 Automatic transmission apparatus
6702707 Differential assembly
6702703 Lubrication pump for inter-axle differential
6702711 Automatic transmission planetary carrier thrust washer system
6699155 Vehicle transmission controller
6699150 Automatic transmission apparatus
6698313 Dual motor gear drive unit
6698302 Method of keeping track of the operating position of an actuator ...
6695743 Vehicular lockup clutch-equipped transmission control apparatus a...
6692395 Transmisson for power take-off
6692404 Engine control system and method for hybrid vehicle
6691588 Shifting device for synchromesh-type transmission

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6582334 Compressed-air-operated differential lock of a motor vehicle and ...
6575871 Arrangement and method for controlling an adjusting speed of a sh...
6569049 Radial piston hydromechanical continuously variable transmission
6551209 Electronically actuated locking differential
6506140 Control for vehicle with torque converter
6468182 Method of controlling a gear-shifting process
6468176 Transmission and method of shifting a transmission
6468178 Rear wheel hub with drive train gear assembly, spindle and cranks...
6464611 Hydraulic pressure control device for an automatic transmission
6464617 Shift control method for automatic transmission
6454673 Self adjusting wet brake for use with a transmission or transaxle
6450915 Driving force transmitting device for vehicle
6450913 Primary transmission for high rpm motors for auxiliary drive unit...
6450920 Method of controlling upshift for an automatic transmission
6447418 Variable ratio range set for a transfer case
6443871 Control apparatus and method of belt-type continuously variable ...
6440030 Driving apparatus
6440033 Gearbox assembly for deep oil well pumps
6435998 Drive train with rigidity dependent on rotational speed
6432015 Control apparatus for automatic transmission of vehicle
6432024 Shift control apparatus for continuously variable transmission of...
6432020 Differential locking assembly
6432014 Traction distributing apparatus for motor vehicle
6428446 Control apparatus for synchromesh type automatic transmission sys...
6425841 Multi-speed power transmission
6422970 Monolithic spider for epicyclic reduction unit
6422967 All-wheel-drive motor vehicle transfer case with bevel gear diffe...
6422105 Electronic modulating synchronizer
6422965 Door operator unit
6418816 Power transmission device
6409626 Axle assembly having a differential case adjustably secured to a ...
6402653 Drum motor
6402659 Starting clutch controls for continuous variable transmissions
6398682 Hydraulic tensioner with relief valve
6398684 Control device of automatic transmission
6398688 On-demand transfer case with synchronized range shift and adaptiv...
6393945 Apparatus and method for preventing hunting between ranges in a ...
6394925 Hydrostatic mechanical torque divider transmission with four area...
6394924 Drive arrangement for a motor vehicle
6390266 Transmission synchronizer pin arrangement
 
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