Inventor

W. Edward Mufford

Inventor
Langley, CA

Overview

9→
Patents
1998–2004
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 9 as inventor

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

B60Lprimary
B60LPropulsion of electrically-propelled vehicles27%
Y02TClimate change mitigation technologies related to transportation27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for4%
B67DDispensing, delivering or transferring liquids, not otherwise provided for4%
F17CVessels for containing or storing compressed, liquefied or solidified gases4%
G05DSystems for controlling or regulating non-electric variables4%
H01RElectrically-conductive connections4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Patents assigned to DBB FUEL CELL ENGINES GMBH (3)· patent assignee history
1998–2004Based in Langley, CA· patent location history
2001Patents assigned to XCELLISS FUEL CELL ENGINES INC (1)· patent assignee history
2001Patents assigned to XCELLSIS GMBH (1)· patent assignee history
2003–2004Patents assigned to GEN HYDROGEN CORP (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN HYDROGEN CORP42003–2004
DBB FUEL CELL ENGINES GMBH31998–2000
XCELLISS FUEL CELL ENGINES INC12001
XCELLSIS GMBH12001
Locations
LocationPatentsSpan
Langley, CA91998–2004