Inventor
John R. Forsyth
Inventor
Romeo, MI, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing30%
Y10TTechnical subjects covered by former us classification20%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles17%
F16DCouplings for transmitting rotation8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y02TClimate change mitigation technologies related to transportation5%
B60LPropulsion of electrically-propelled vehicles3%
B60WConjoint control of vehicle sub-units of different type or different function3%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%
B62DMotor vehicles1%
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'20169,073,538'Two-speed electric drive module for electric and hybrid vehicles'20158,956,259'Selectable grounded gear linear actuation'20158,556,760'Electric drive two-speed transaxle'20137,743,859'Hybrid drivetrains for trailers'20107,665,376'Dual clutch powershift transmission'20107,611,433'Dual clutch hybrid powershift transmission'20097,552,658'Three clutch powershift transmission'20097,490,526'Dual clutch powershift transmission with transfer shaft'20096,966,396'Electronically-controlled rear drive module for all-wheel drive system'20056,942,055'Electronically-controlled rear module for all-wheel drive system'20056,672,180'Manual transmission with upshift and downshift synchronization clutches'20046,571,654'Automated manual transmission with upshift ball ramp synchronizer clutch and downshift ball ramp synchronizer clutch'20036,422,103'Compact front wheel drive six-speed transaxle'20026,378,391'Compact front wheel drive six-speed transaxle'20026,354,173'Transfer case with circumferential mount to transmission'20026,324,930'Gear assembly'20016,038,938'Shift fork/gate assembly'20006,023,987'Six-speed manual transaxle'20005,975,263'Synchronizer clutch'19995,885,182'Four-wheel drive transmission for motor vehicles'19995,830,099'Reverse gear mechanism in front wheel drive transaxles'19985,788,037'Integrated clutch transmission'19985,762,578'Transmission for four-wheel drive vehicles'19985,758,753'Modular synchronizer assembly'19985,743,141'Compact transaxle'19985,735,767'Add-on two-speed compounder'19985,735,175'Multi-speed manual transaxle'19985,707,157'Bearing retention mechanism'19985,662,543'Transmission for four-wheel drive vehicles'19975,651,748'Two-speed differential'19975,503,603'Two-speed differential'19964,126,055'Transmission reverse interlock'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Based in Warren, MI, US· patent location history
1996–2004Patents assigned to NEW VENTURE GEAR INC (20)· patent assignee history
1996–2015Based in Romeo, MI, US· patent location history
2009–2017Patents assigned to MAGNA POWERTRAIN USA INC (8)· patent assignee history
2009Based in Washington, MI, US· patent location history
2013–2016Patents assigned to FORSYTH JOHN R (4)· patent assignee history
2013–2016Patents assigned to WENTHEN DAVID W (3)· patent assignee history
2013–2015Patents assigned to MACK NOEL R (2)· patent assignee history
2013Based in Shelby Township, MI, US· patent location history
2015–2017Based in Milford, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEW VENTURE GEAR INC | 20 | 1996–2004 |
| MAGNA POWERTRAIN USA INC | 8 | 2009–2017 |
| FORSYTH JOHN Rself | 4 | 2013–2016 |
| WENTHEN DAVID W | 3 | 2013–2016 |
| MACK NOEL R | 2 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Romeo, MI, US | 27 | 1996–2015 |
| Milford, MI, US | 3 | 2015–2017 |
| Washington, MI, US | 2 | 2009 |
| Shelby Township, MI, US | 1 | 2013 |
| Warren, MI, US | 1 | 1978 |