Inventor
David Owen Thompson
Inventor
Kalamazoo, MI, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing44%
G06FElectric digital data processing22%
F16DCouplings for transmitting rotation11%
H04LTransmission of digital information, e.g. telegraphic communication11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,082,199Direct torque path differential having spiderless pinions20189,803,736'Direct torque path differential having spiderless pinions'20179,797,503'Direct torque path differential having spiderless pinions'20175,226,338'Vehicle compound change gear transmission'19934,560,985'Dual-count, round-robin distributed arbitration technique for serial buses'19854,490,785'Dual path bus structure for computer interconnection'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1985Patents assigned to DIGITAL EQUIPMENT CORP (2)· patent assignee history
1984–1985Based in Malden, MA, US· patent location history
1993Patents assigned to EATON CORP (1)· patent assignee history
1993–2018Based in Kalamazoo, MI, US· patent location history
2017–2018Patents assigned to CATERPILLAR INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 3 | 2017–2018 |
| DIGITAL EQUIPMENT CORP | 2 | 1984–1985 |
| EATON CORP | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kalamazoo, MI, US | 4 | 1993–2018 |
| Malden, Massachusetts, US | 2 | 1984–1985 |