Inventor
Roger P. Penzotti
Inventor
Mount Vernon, WA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Gprimary
B60GVehicle suspension arrangements25%
B62DMotor vehicles20%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%
F16FSprings10%
LOC1210%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B60NSeats specially adapted for vehicles5%
B60TVehicle brake control systems or parts thereof5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
7,712,754'Vehicle front end suspension'20107,573,375'Rollover prediction and warning method'20096,758,302'Low vibration driveline'2004D0443848'Truck frame crossmember'2001D0436558'Truck frame crossmember'20016,149,142'Pneumatic vehicle suspension system with variable spring stiffness'20005,374,077'Pneumatically damped vehicle suspension system'19945,246,242'Passively steered tandem axle group'19935,201,379'Flat-floor high roof cab-over-engine tractor'19934,465,299'Vehicle suspension with load-controlled damping and load-controlled damper'19844,452,329'Suspension for a truck tilt cab'19844,276,953'Shift linkage for a tilt cab truck'19813,999,800'Vehicle seat'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2010Patents assigned to PACCAR INC (13)· patent assignee history
1976–1984Based in Livermore, CA, US· patent location history
1993–2010Based in Mount Vernon, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PACCAR INC | 13 | 1976–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mount Vernon, Washington, US | 9 | 1993–2010 |
| Livermore, California, US | 4 | 1976–1984 |