LexDanaLexDanabeta
Inventor

Frank R. Keipert

Inventor
Bay City, MI, US

Overview

5→
Patents
1997–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
B62DMotor vehicles25%
F16HGearing17%
B60DVehicle connections8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
F16CShafts8%
PatentTitleYear
7,913,583'Transmission shift control mechanism and method of installation'20116,748,774'Forward firing shaft lock mechanism'20046,209,898'Traction weights for light trucks and utility vehicles'20015,911,789'Linear actuator for motor vehicle steering column'19995,590,565'Motor vehicle steering column'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to GEN MOTORS CORP (2)· patent assignee history
1997–2011Based in Bay City, MI, US· patent location history
2004Patents assigned to DELPHI TECH INC (1)· patent assignee history
2011Patents assigned to NEXTEER BEIJING TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP21997–1999
DELPHI TECH INC12004
NEXTEER BEIJING TECH CO LTD12011
Locations
LocationPatentsSpan
Bay City, MI, US51997–2011