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Inventor

Stephen Farris

Inventor
Rochester, NY, US

Overview

4→
Patents
2002–2012
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
A47CChairs11%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
8,158,296'Circulation check for fuel cell coolant'20127,906,244'Homogenous thermal coolant cycling in fuel cell stack'20117,781,113'Circulation check for fuel cell coolant'20106,435,792'Tacking strip sleeve'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to TACKING STRIP INC (1)· patent assignee history
2002Based in Mantachie, MS, US· patent location history
2010–2012Patents assigned to GM GLOBAL TECH OPERATIONS INC (3)· patent assignee history
2010–2012Based in Rochester, NY, US· patent location history
2012Patents assigned to FARRIS STEPHEN (1)· patent assignee history
2012Patents assigned to HOCH MARTIN M (1)· patent assignee history
2012Patents assigned to SIEPIERSKI JAMES S (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS INC32010–2012
FARRIS STEPHENself12012
HOCH MARTIN M12012
SIEPIERSKI JAMES S12012
TACKING STRIP INC12002
Locations
LocationPatentsSpan
Rochester, New York, US32010–2012
Mantachie, MS, US12002