Inventor

Keith Gray

Inventor
San Ramon, CA, US

Overview

4→
Patents
1989–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis18%
B27CPlaning, drilling, milling, turning or universal machines for wood or similar material9%
B27FDovetailed work9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
B60LPropulsion of electrically-propelled vehicles9%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G01TMeasurement of nuclear or x-radiation9%
H04WWireless communication networks9%
Y02TClimate change mitigation technologies related to transportation9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to WEST PLAINS MACHINERY CORP (1)· patent assignee history
1989Based in West Plains, MO, US· patent location history
2018–2020Patents assigned to VAREX IMAGING CORP (2)· patent assignee history
2018–2020Based in San Ramon, CA, US· patent location history
2021Patents assigned to NIKOLA CORP (1)· patent assignee history
2021Based in Phoenix, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VAREX IMAGING CORP22018–2020
NIKOLA CORP12021
WEST PLAINS MACHINERY CORP11989
Locations
LocationPatentsSpan
San Ramon, California, US22018–2020
Phoenix, AZ, US12021
West Plains, MO, US11989