Inventor
Leland N. Olgren
Inventor
Frankenmuth, MI, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Dprimary
B62DMotor vehicles38%
Y10TTechnical subjects covered by former us classification18%
F16DCouplings for transmitting rotation15%
D06FLaundering, drying, ironing, pressing or folding textile articles5%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
F16CShafts5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
F16HGearing3%
H01RElectrically-conductive connections3%
PatentTitleYear
8,297,145'Adjustable steering column assembly'20128,123,251'Collapsible steering column assembly'20127,942,076'Adjustable steering column assembly'20117,914,043'Adjustable steering column assembly for a vehicle'20117,665,767'Collapsible steering column assembly'20107,478,969'Spline arrangement for rotatably coupling two members'20097,216,516'Wobble joint'20077,094,156'Constant velocity joint'20066,604,389'Wobble joint'20036,139,057'Position control apparatus for steering column'20006,036,228'Adjustable steering column for motor vehicle'20005,988,010'Adjustable steering column for motor vehicle'19995,941,130'Adjustable steering column for motor vehicle'19995,878,832'Steering apparatus for motor vehicle'19995,787,759'Position control apparatus for steering column'19985,730,657'Shaft coupling'19985,590,565'Motor vehicle steering column'19974,990,021'Detent connection'19914,886,460'Electrical connector assembly for a steering wheel occupant cushion restraint system'19894,867,003'Energy absorbing steering column'19894,832,524'Plug-in, quarter turn attachment assembly'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2000Patents assigned to GEN MOTORS CORP (11)· patent assignee history
1989–2012Based in Frankenmuth, MI, US· patent location history
1991Based in Saginaw, MI, US· patent location history
2000–2009Patents assigned to DELPHI TECH INC (5)· patent assignee history
2011Patents assigned to NEXTEER BEIJING TECH CO LTD (2)· patent assignee history
2012Patents assigned to OLGREN LELAND N (2)· patent assignee history
2012Patents assigned to STEERING SOLUTIONS IP HOLDING (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 11 | 1989–2000 |
| DELPHI TECH INC | 5 | 2000–2009 |
| NEXTEER BEIJING TECH CO LTD | 2 | 2011 |
| OLGREN LELAND Nself | 2 | 2012 |
| STEERING SOLUTIONS IP HOLDING | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankenmuth, MI, US | 20 | 1989–2012 |
| Saginaw, MI, US | 1 | 1991 |