Inventor
David Edward Drosback
Inventor
Greenville, SC, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing56%
F16DCouplings for transmitting rotation33%
F03GSpring, weight, inertia or like motors11%
PatentTitleYear
10,914,374Shape-memory alloy shift element for an automatic transmission20219,869,371'Automatic transmission and a dog clutch for an automatic transmission'20189,777,836'Park lock for an automatic transmission'20179,605,754'Automatic transmission and a dog clutch for an automatic transmission'20179,581,208'Automatic transmission and a dog clutch for an automatic transmission'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to ZAHNRADFABRIK FRIEDRICHSHAFEN (5)· patent assignee history
2017–2021Based in Greenville, SC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZAHNRADFABRIK FRIEDRICHSHAFEN | 5 | 2017–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Greenville, SC, US | 5 | 2017–2021 |