Inventor

Phillip D. Hamelin

Inventor
Clarkston, MI, US

Overview

2→
Patents
2000–2017
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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

B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles14%
B60LPropulsion of electrically-propelled vehicles14%
F16KValves14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
Y02TClimate change mitigation technologies related to transportation14%
Y10TTechnical subjects covered by former us classification14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to GEN MOTORS CORP (1)· patent assignee history
2000Based in Warren, MI, US· patent location history
2017Patents assigned to GM GLOBAL TECH OPERATIONS LLC (1)· patent assignee history
2017Based in Clarkston, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP12000
GM GLOBAL TECH OPERATIONS LLC12017
Locations
LocationPatentsSpan
Clarkston, MI, US12017
Warren, MI, US12000