Inventor
Roger Cook
Inventor
Livonia, MI, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B01DSeparation8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
H02HEmergency protective circuit arrangements8%
Y10TTechnical subjects covered by former us classification8%
H03KPulse technique5%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%
E03FSewers3%
E05FDevices for moving wings into open or closed position3%
PatentTitleYear
7,573,165'Compressor and driving motor assembly'20097,056,362'Separator tank assembly'20066,921,423'Separator tank assembly and method of manufacture'20056,752,389'Mount having integrated damper and load carrying spring'20046,667,602'Low frequency switching voltage pre-regulator'20036,499,965'Air compressor system and an air/oil cast separator tank for the same'20026,500,243'Compressor system including a separator tank with a separator element positioned therein'20026,409,804'Separator tank assembly for a fluid compressor'20026,257,837'Variable oil flow regulator and method therefor'20016,004,112'Belt driven fluid compressor with self-adjusting belt tensioning device'19995,717,557'Low side line driver'19985,708,338'System and method for controlling vehicle sliding door'19985,701,063'Obstruction-sensing system for a movable member'19975,608,611'Vehicle electronic module with integral mounting and grounding means'19975,436,897'Multiplex wiring system using varying duration pulse width modulation'19955,337,789'Vortex valves'19945,311,514'Driver for bus circuit of motor vehicle multiplex communications system'19945,262,683'Method for specifying operating characteristics of integrated circuits'19934,851,952'Circuit for prevention of undesired operation in multiple power drivers'19893,952,619'Tube assembly tool'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1998Patents assigned to FORD MOTOR CO (5)· patent assignee history
1989–2003Based in Livonia, MI, US· patent location history
1994Patents assigned to HYDRO INT LTD (1)· patent assignee history
1994Based in Berkeley, GB· patent location history
1997Patents assigned to FORD GLOBAL TECH INC (1)· patent assignee history
1999–2006Patents assigned to INGERSOLL RAND CO (7)· patent assignee history
1999–2009Based in Warrington, GB· patent location history
2002Based in Cheshire, GB· patent location history
2004Based in Okemos, MI, US· patent location history
2009Patents assigned to INGERSOLL RAND EUROP SALES LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INGERSOLL RAND CO | 7 | 1999–2006 |
| FORD MOTOR CO | 5 | 1989–1998 |
| FORD GLOBAL TECH INC | 1 | 1997 |
| HYDRO INT LTD | 1 | 1994 |
| INGERSOLL RAND EUROP SALES LTD | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Livonia, MI, US | 9 | 1989–2003 |
| Warrington, GB | 7 | 1999–2009 |
| Okemos, MI, US | 1 | 2004 |
| Cheshire, GB | 1 | 2002 |
| Berkeley, GB | 1 | 1994 |