Inventor

Christopher Adrian Margrave

Inventor
Warren, OH, US

Overview

23→
Patents
1990–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 23 as inventor

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

H01Rprimary
H01RElectrically-conductive connections79%
Y10TTechnical subjects covered by former us classification7%
B60LPropulsion of electrically-propelled vehicles3%
F16FSprings3%
H01BCables3%
Y02TClimate change mitigation technologies related to transportation3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2000Patents assigned to GEN MOTORS CORP (3)· patent assignee history
1990–2004Based in Cortland, OH, US· patent location history
2001–2018Patents assigned to DELPHI TECH INC (15)· patent assignee history
2007–2015Based in Warren, OH, US· patent location history
2015Patents assigned to BIZON DON E (1)· patent assignee history
2018–2020Based in Ashtabula, OH, US· patent location history
2019Patents assigned to DELPHI TECH LLC (3)· patent assignee history
2020Patents assigned to APTIV TECH LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELPHI TECH INC152001–2018
DELPHI TECH LLC32019
GEN MOTORS CORP31990–2000
APTIV TECH LTD22020
BIZON DON E12015
Locations
LocationPatentsSpan
Warren, OH, US92007–2015
Cortland, OH, US81990–2004
Ashtabula, OH, US62018–2020