Inventor

James H. Holbrook

Inventor
Fenton, MI, US

Overview

15→
Patents
1986–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 15 as inventor

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

B60Wprimary
B60WConjoint control of vehicle sub-units of different type or different function26%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles15%
B60TVehicle brake control systems or parts thereof12%
G01SRadio direction-finding9%
B62DMotor vehicles6%
Y02TClimate change mitigation technologies related to transportation6%
B60GVehicle suspension arrangements3%
B60LPropulsion of electrically-propelled vehicles3%
B63BShips or other waterborne vessels3%
F02PIgnition, other than compression ignition, for internal-combustion engines3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to HOLBROOK JAMES H (2)· patent assignee history
1986–1987Based in Raymore, MO, US· patent location history
2002Based in Grass Valley, CA, US· patent location history
2013–2015Patents assigned to GM GLOBAL TECH OPERATIONS INC (6)· patent assignee history
2013Patents assigned to HOLBROOK JAMES HEATH (4)· patent assignee history
2013Patents assigned to LABUHN PAMELA I (2)· patent assignee history
2013–2021Based in Fenton, MI, US· patent location history
2018–2021Patents assigned to GM GLOBAL TECH OPERATIONS LLC (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS INC62013–2015
GM GLOBAL TECH OPERATIONS LLC62018–2021
HOLBROOK JAMES HEATHself42013
HOLBROOK JAMES Hself21986–1987
LABUHN PAMELA I22013
Locations
LocationPatentsSpan
Fenton, MI, US122013–2021
Raymore, MO, US21986–1987
Grass Valley, California, US12002