Inventor

Thomas J. Chapaton

Inventor
Sterling Heights, MI, US

Overview

15→
Patents
2004–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

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

C10Mprimary
C10MLubricating compositions11%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions11%
C08JWorking-up9%
B01DSeparation5%
C07CAcyclic or carbocyclic compounds5%
F16HGearing5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
B29CShaping or joining of plastics4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2007Patents assigned to GEN MOTORS CORP (6)· patent assignee history
2004–2020Based in Sterling Heights, MI, US· patent location history
2007–2014Patents assigned to GM GLOBAL TECH OPERATIONS INC (4)· patent assignee history
2014Patents assigned to CAPEHART GAIL (1)· patent assignee history
2014Patents assigned to CAPEHART TENNEILLE WESTON (1)· patent assignee history
2017–2020Patents assigned to GM GLOBAL TECH OPERATIONS LLC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP62004–2007
GM GLOBAL TECH OPERATIONS INC42007–2014
GM GLOBAL TECH OPERATIONS LLC42017–2020
CAPEHART GAIL12014
CAPEHART TENNEILLE WESTON12014
Locations
LocationPatentsSpan
Sterling Heights, MI, US152004–2020