Inventor

Don K. St. John

Inventor
Livonia, MI, US

Overview

5→
Patents
1992–2014
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

B60Lprimary
B60LPropulsion of electrically-propelled vehicles15%
Y02TClimate change mitigation technologies related to transportation15%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
F02DControlling combustion engines8%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves8%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock8%
G01RMeasuring electric variables8%
G05DSystems for controlling or regulating non-electric variables8%
H02JElectric power networks8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1999Patents assigned to EATON CORP (3)· patent assignee history
1992–2014Based in Livonia, MI, US· patent location history
2013–2014Patents assigned to GM GLOBAL TECH OPERATIONS INC (2)· patent assignee history
2013–2014Patents assigned to KINSER CHRISTOPHER A (2)· patent assignee history
2013–2014Patents assigned to ST JOHN DON K (2)· patent assignee history
2013Patents assigned to GIBBS JAMES C (1)· patent assignee history
2013Based in Milford, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EATON CORP31992–1999
GM GLOBAL TECH OPERATIONS INC22013–2014
KINSER CHRISTOPHER A22013–2014
ST JOHN DON Kself22013–2014
GIBBS JAMES C12013
Locations
LocationPatentsSpan
Livonia, MI, US41992–2014
Milford, MI, US12013