DP

David M. Preston

EA Eaton: 48 patents #9 of 3,708Top 1%
SS Sci Systems: 7 patents #4 of 49Top 9%
DL Dana Limited: 1 patents #464 of 1,099Top 45%
Overall (All Time): #40,517 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
10942000 Gun stability plate assembly 2021-03-09
7452305 Driveline torque reducer James L. Oliver, Craig Jacobs, Timothy J. Morscheck, Jeff Skorupski, Thomas A. Genise 2008-11-18
6945893 Hybrid powertrain system Ricardo C. Grillo, Walter K. O'Neil 2005-09-20
6694934 Variable valve actuator for internal combustion engine Donald Haefner, David H. Scharnweber 2004-02-24
6675943 Lubrication system for ball ramp clutch systems Gregory J. Organek 2004-01-13
6666315 Ball ramp clutch with indexing plates Gregory J. Organek 2003-12-23
6641111 Dislodging a throttle plate from ice formation Edwin D. Lorenz, Donald Haefner 2003-11-04
6637569 Ball ramp actuator with indexing plates Gregory J. Organek 2003-10-28
6561332 Ball ramp clutch with frictional damping Gregory J. Organek 2003-05-13
6354265 Electro-mechanical latching rocker arm engine brake Keith Hampton, Kynan L. Church, William C. Dumphy, Richard L. Madden 2002-03-12
6237735 Viscous actuated ball ramp clutch having one-way clutch Erlen B. Walton 2001-05-29
6092497 Electromechanical latching rocker arm valve deactivator Kynan L. Church, William C. Dumphy 2000-07-25
6082504 Friction brake device utilizing dual ball ramp devices Gregory J. Organek 2000-07-04
6042285 Device for removing ticket blanks from ticket cassette Steven Michael Faes, Alfred L. Fulton, Martin J. Hnetynka, Laird Campbell, Michael Missios +1 more 2000-03-28
RE36502 Clutch ball ramp actuator with drive and coast apply Gregory J. Organek, David A. Janson 2000-01-18
5964330 Ball ramp driveline clutch actuator with self aligning cone clutch Gregory J. Organek 1999-10-12
5960916 Ball ramp driveline clutch actuator with biasing element Gregory J. Organek 1999-10-05
5953959 Transmission inertia brake with ball ramp actuation Gregory J. Organek 1999-09-21
5947857 Ball ramp driveline clutch actuator with unidirectional apply using planetary gearset Gregory J. Organek 1999-09-07
5934415 Brake actuator service limit sensor G. Clark Fortune, James R. Clark, John-Cyril P. Hanisko 1999-08-10
5911643 Differential gear mechanism and improved ball-ramp actuation thereof David P. Godlew 1999-06-15
5910061 Ball ramp driveline clutch actuator with unidirectional apply Gregory J. Organek 1999-06-08
5839545 Brake wear sensor system with mounting clip G. Clark Fortune 1998-11-24
5819883 Driveline retarder with ball ramp loaded friction plates Gregory J. Organek 1998-10-13
5818022 Printer with offset magnetic recorder drive means Steven Michael Faes, Alfred L. Fulton, Martin J. Hnetynka, Laird Campbell, Michael Missios +1 more 1998-10-06