Inventor

Timothy P. Gardner

Inventor
Canton, MI, US

Overview

12→
Patents
1984–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 12 as inventor

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

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general27%
Y02TClimate change mitigation technologies related to transportation27%
C12NMicroorganisms or enzymes10%
B01DSeparation3%
B67BApplying closure members to bottles jars, or similar containers3%
F02BInternal-combustion piston engines3%
F02DControlling combustion engines3%
F02GHot gas or combustion-product positive-displacement engine plants3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to GARDNER TIMOTHY P (1)· patent assignee history
1984Based in Muskegon, MI, US· patent location history
2004–2005Patents assigned to CELLICON TECHNOLOGIES INC (2)· patent assignee history
2004–2005Based in Jamaica Plain, MA, US· patent location history
2013–2016Patents assigned to TENNECO AUTOMOTIVE OPERATING (4)· patent assignee history
2013Patents assigned to GARDNER TIMOTHY (1)· patent assignee history
2013–2017Based in Canton, MI, US· patent location history
2017–2020Patents assigned to TENNECO AUTOMOTIVE OPERATING CO INC (4)· patent assignee history
2020Based in Ann Arbor, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TENNECO AUTOMOTIVE OPERATING42013–2016
TENNECO AUTOMOTIVE OPERATING CO INC42017–2020
CELLICON TECHNOLOGIES INC22004–2005
GARDNER TIMOTHYself12013
GARDNER TIMOTHY Pself11984
Locations
LocationPatentsSpan
Canton, MI, US72013–2017
Jamaica Plain, Massachusetts, US32004–2005
Ann Arbor, MI, US12020
Muskegon, MI, US11984