Inventor
David K. Rock
Inventor
Washington, MI, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Pprimary
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects14%
E05BLocks14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
B62DMotor vehicles7%
E05CBolts or fastening devices for wings, specially for doors or windows7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
F16GBelts, cables, or ropes, predominantly used for driving purposes7%
F41HArmour7%
PatentTitleYear
10,150,418Integrated step assembly for pickup truck box20188,529,176'Removable tie-down assembly'20136,523,869'Automobile releasable locking latch assembly'20036,439,634'Closure system for automotive side stowage system'20026,059,341'Quarter side storage compartment'20004,911,061'Composite ceramic armor and method for making same'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to GEN DYNAMICS LAND SYSTEMS INC (1)· patent assignee history
1990Based in Romeo, MI· patent location history
2000–2003Patents assigned to GEN MOTORS CORP (3)· patent assignee history
2000–2018Based in Washington, MI, US· patent location history
2013Patents assigned to CLARK MICHAEL J (1)· patent assignee history
2013Patents assigned to GM GLOBAL TECH OPERATIONS INC (1)· patent assignee history
2018Patents assigned to GM GLOBAL TECH OPERATIONS LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 3 | 2000–2003 |
| CLARK MICHAEL J | 1 | 2013 |
| GEN DYNAMICS LAND SYSTEMS INC | 1 | 1990 |
| GM GLOBAL TECH OPERATIONS INC | 1 | 2013 |
| GM GLOBAL TECH OPERATIONS LLC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Washington, MI, US | 5 | 2000–2018 |
| Romeo, MI | 1 | 1990 |