Inventor
David W. Wenthen
Inventor
Rochester Hills, MI, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing29%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles23%
Y10TTechnical subjects covered by former us classification10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B60WConjoint control of vehicle sub-units of different type or different function6%
Y02TClimate change mitigation technologies related to transportation6%
B60LPropulsion of electrically-propelled vehicles4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
F16DCouplings for transmitting rotation4%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
PatentTitleYear
9,841,092'Multi-speed transaxle for electric and hybrid vehicle application'20179,303,745'Multi-speed transaxle for electric and hybrid vehicle application'20169,242,555'Two-speed transmission for electric vehicle'20169,073,538'Two-speed electric drive module for electric and hybrid vehicles'20159,017,204'Continuously variable transmission for motor vehicles'20158,795,117'Continuously variable transmissions for motor vehicles'20148,684,874'Continuously variable torque transfer mechanism'20148,613,143'Beveloid planetary gear drive for transfer case or transmission'20138,556,760'Electric drive two-speed transaxle'20138,517,875'Transmission having planetary gear drive with variable speed reduction'20138,517,882'Two-speed transaxle gearbox for electric vehicles'20138,414,438'Variable ratio epicyclic gear drives'20138,316,738'Compact transfer case with beveloid gearset'20128,151,662'Electric dual input clutch transmission'20128,123,647'Dual clutch multi-speed transaxle'20127,992,668'Low-angle spline coupling for power transmission units'20117,631,719'Electrically-driven transfer case with power take-off'20096,067,870'Manual transaxle'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2015Based in Syracuse, NY, US· patent location history
2009–2017Patents assigned to MAGNA POWERTRAIN USA INC (12)· patent assignee history
2011–2013Patents assigned to MAGNA POWERTRAIN AMERICA INC (3)· patent assignee history
2011Based in Syracruse, NY, US· patent location history
2012–2016Patents assigned to WENTHEN DAVID W (12)· patent assignee history
2012Patents assigned to FITZGERALD BRIAN M (2)· patent assignee history
2013–2016Patents assigned to FORSYTH JOHN R (3)· patent assignee history
2013–2017Based in Rochester Hills, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAGNA POWERTRAIN USA INC | 12 | 2009–2017 |
| WENTHEN DAVID Wself | 12 | 2012–2016 |
| FORSYTH JOHN R | 3 | 2013–2016 |
| MAGNA POWERTRAIN AMERICA INC | 3 | 2011–2013 |
| FITZGERALD BRIAN M | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester Hills, MI, US | 9 | 2013–2017 |
| Syracuse, New York, US | 8 | 2000–2015 |
| Syracruse, New York, US | 1 | 2011 |