Inventor

Christopher T. Campbell

Inventor
Vineland, CA

Overview

5→
Patents
2015–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B62Dprimary
B62DMotor vehicles17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
B23PMetal-working not otherwise provided for8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
Y02TClimate change mitigation technologies related to transportation8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2018Patents assigned to TIERCON CORP (3)· patent assignee history
2015Patents assigned to CAMPBELL CHRISTOPHER WADE (2)· patent assignee history
2015Patents assigned to NEWBERRY BRADLEY CHARLES (2)· patent assignee history
2015Patents assigned to HAMALAINEN JANI PETRI (1)· patent assignee history
2015–2018Based in Vineland, CA· patent location history
2021Patents assigned to APPLE INC (2)· patent assignee history
2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TIERCON CORP32015–2018
APPLE INC22021
CAMPBELL CHRISTOPHER WADEself22015
NEWBERRY BRADLEY CHARLES22015
HAMALAINEN JANI PETRI12015
Locations
LocationPatentsSpan
Vineland, CA32015–2018
San Jose, California, US22021