Inventor

Michael D. Clark

Inventor
Dayton, OH, US

Overview

13→
Patents
1987–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 13 as inventor

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

F16Fprimary
F16FSprings20%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons10%
C23CCoating metallic material10%
H04LTransmission of digital information, e.g. telegraphic communication10%
F02BInternal-combustion piston engines7%
F16HGearing7%
Y10TTechnical subjects covered by former us classification7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B60GVehicle suspension arrangements3%
B64CAeroplanes3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to DUNLOP LTD (2)· patent assignee history
1987Based in Coventry, GB· patent location history
1988–1999Patents assigned to GEN MOTORS CORP (2)· patent assignee history
1988–1999Based in Bellbrook, OH, US· patent location history
1995–1998Patents assigned to TESMA INT INC (2)· patent assignee history
1995–1998Based in New Market, CA· patent location history
2016–2017Patents assigned to FERNO WASHINGTON INC (2)· patent assignee history
2016–2019Based in Dayton, OH, US· patent location history
2017–2019Patents assigned to GEN ELECTRIC (3)· patent assignee history
2017–2019Based in Liberty Township, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC32017–2019
DUNLOP LTD21987
FERNO WASHINGTON INC22016–2017
GEN MOTORS CORP21988–1999
TESMA INT INC21995–1998
Locations
LocationPatentsSpan
Dayton, OH, US32016–2019
Liberty Township, OH, US32017–2019
Bellbrook, OH, US21988–1999
New Market, CA21995–1998
Coventry, GB21987