Inventor

Brian J. Christopher

Inventor
Clio, MI, US

Overview

5→
Patents
1994–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

B05Bprimary
B05BSpraying apparatus13%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F04BPositive-displacement machines for liquids13%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids13%
F04DNon-positive-displacement pumps13%
H01HElectric switches13%
Y02TClimate change mitigation technologies related to transportation13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to GEN MOTORS CORP (2)· patent assignee history
1994–1995Based in Clio, MI, US· patent location history
2009Patents assigned to DELPHI TECH INC (1)· patent assignee history
2009Based in Fenton, MI, US· patent location history
2016Patents assigned to CHRISTOPHER BRIAN (1)· patent assignee history
2016Patents assigned to HOGAN ROBERT S (1)· patent assignee history
2016Based in Panama City Beach, FL, US· patent location history
2021Patents assigned to ABB SCHWEIZ AG (1)· patent assignee history
2021Based in Smithfield, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP21994–1995
ABB SCHWEIZ AG12021
CHRISTOPHER BRIANself12016
DELPHI TECH INC12009
HOGAN ROBERT S12016
Locations
LocationPatentsSpan
Clio, MI, US21994–1995
Smithfield, Pennsylvania, US12021
Panama City Beach, Florida, US12016
Fenton, MI, US12009