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Inventor

Paul D. Stevenson

Inventor
Ann Arbor, MI, US

Overview

55→
Patents
1976–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 55 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Hprimary
F16HGearing38%
F16DCouplings for transmitting rotation20%
Y10TTechnical subjects covered by former us classification12%
B60WConjoint control of vehicle sub-units of different type or different function4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
Y02TClimate change mitigation technologies related to transportation3%
A61MDevices for introducing media into, or onto, the body2%
B05DProcesses for applying fluent materials to surfaces, in general2%
F16KValves2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
8,877,336'Medicament dispenser device'20148,865,248'Method of manufacturing a medicament dispenser device'20148,353,238'Blind-mating rocket launcher connector and protection system'20137,832,287'Sensor gap balancer'20107,766,144'Clutch plate with internal fluid channels'20107,766,790'Selectable one-way clutch'20107,543,520'Extension housing to transmission case attachment'20097,487,865'Method of controlling a torque-transmitting mechanism and clutch capacity control system'20097,448,483'Clutch cooling grooves for uniform plate temperature in friction launch'20087,422,536'Method and apparatus for cooling and lubricating a bearing device'20087,402,124'Control method and apparatus for a transmission clutch system'20087,322,456'Radially stacked dual dry clutch configuration'20087,308,977'Clutch assembly and method of reversing cooling fluid flow'20077,263,907'Dual clutch transmission with a torque converter'20077,249,663'Wet clutch friction plate and method'20077,219,783'Apparatus and method for measuring the speed of a buried transmission component'20077,220,206'Hydrostatically applied clutch system with multiplex master cylinders'20077,189,182'Transmission clutch control system'20077,168,541'Manual planetary transmission with synchronizer clutches and brakes'20077,165,567'Valve apparatus for compensating centrifugal forces'20077,086,976'Electric motor applied clutch with a drag torque actuator'20067,070,532'Planetary transmission having a rotating-type torque-transmitting mechanism with a stationary piston'20067,059,579'Latching valve for a torque-transmitting mechanism in a transmission'20067,059,995'Seven- or eight-speed transmission'20067,052,430'Transmission with friction launch mechanism'20067,036,644'Torque-transmitting mechanism with latching apparatus'20067,036,645'Rotating torque-transmitting apparatus'20067,033,298'Family of five-speed dual-clutch transmissions having three planetary gear sets'20067,021,442'One-way torque transmitter with a friction actuating apparatus'20067,014,590'Seven-speed transmission'20067,014,589'Seven-speed transmission'20067,008,346'Seven-speed transmission'20066,997,840'Apparatus for feeding oil to a clutch'20066,948,396'Control apparatus for a multi-speed transmission'20056,827,664'Transmission'20046,783,477'Family of six-speed dual-clutch transmissions having three planetary gear sets'20046,773,370'Seven-speed planetary transmission'20046,742,642'Torque-transmitting torque to thrust apply mechanism having amplified thrust'20046,684,993'Apparatus for controlling a clutch in an automatic vehicle transmission'20046,595,891'All-wheel drive automatic transmission'20036,471,616'Power transmission with friction launch torque transmitting mechanism in forward and reverse'20026,095,946'Temperature rise control for disc type friction torque transmitters'20006,021,998'Power actuator for a rotary valve'20005,879,258'Hydraulic control having a shift control valve for a power transmission'19995,827,144'Power transmission with flexible drive member'19985,482,512'Electro-mechanical hybrid powertrain with self-engaging brakes for starting the engine'19965,378,207'Transmission control valve system'19955,289,844'Clamping assembly for vehicular transmission operating control valves'19945,197,355'Power transmission and control'19935,025,823'Accumulator and valve structure'19914,513,640'Transmission shift control'19854,091,899'Lock-up converter clutch with centrifugal control valves'19784,049,093'Torque converter and lock-up clutch with a flow divider valve'19773,983,698'Internal combustion rotary engine oxidizing fluid injection arrangement'19763,966,031'Torque converter and slipping clutch'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2008Patents assigned to GEN MOTORS CORP (41)· patent assignee history
1976–2010Based in Ann Arbor, MI, US· patent location history
2007–2010Patents assigned to GM GLOBAL TECH OPERATIONS INC (11)· patent assignee history
2013Based in Seminole, FL, US· patent location history
2014Patents assigned to BROMLEY-DAVENPORT DARREN (2)· patent assignee history
2014Patents assigned to PORTAL MEDICAL LTD (2)· patent assignee history
2014Patents assigned to STEVENSON PAUL (2)· patent assignee history
2014Based in Little Weighton, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP411976–2008
GM GLOBAL TECH OPERATIONS INC112007–2010
BROMLEY-DAVENPORT DARREN22014
PORTAL MEDICAL LTD22014
STEVENSON PAULself22014
Locations
LocationPatentsSpan
Ann Arbor, MI, US521976–2010
Little Weighton, GB22014
Seminole, Florida, US12013