Inventor

Robert C. Timmer

Inventor
Grandville, MI, US

Overview

7→
Patents
1987–1998
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof50%
F02BInternal-combustion piston engines21%
Y02TClimate change mitigation technologies related to transportation14%
F02DControlling combustion engines7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to GEN MOTORS CORP (1)· patent assignee history
1987–1998Based in Grandville, MI, US· patent location history
1992Patents assigned to DIESEL TECH CORP (1)· patent assignee history
1993–1998Patents assigned to DIESEL TECH CO (4)· patent assignee history
1994Patents assigned to DETROIT DIESEL CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIESEL TECH CO41993–1998
DETROIT DIESEL CORP11994
DIESEL TECH CORP11992
GEN MOTORS CORP11987
Locations
LocationPatentsSpan
Grandville, MI, US71987–1998