Inventor

Gengfu Xu

Inventor
Danbury, CT, US

Overview

4→
Patents
2011–2019
Patent span
Electricity
Primary field (CPC H)

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%
C01GCompounds containing metals not covered by subclasses c01d or c01f8%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%
H01BCables8%
Y02PClimate change mitigation technologies in the production or processing of goods8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to FUELCELL ENERGY INC (3)· patent assignee history
2011–2013Based in Danbury, CT, US· patent location history
2013Patents assigned to FAROOQUE MOHAMMAD (1)· patent assignee history
2013Patents assigned to HILMI ABDELKADER (1)· patent assignee history
2013Patents assigned to JOHNSEN RICHARD (1)· patent assignee history
2019Patents assigned to QUANTUMSCAPE CORP (1)· patent assignee history
2019Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUELCELL ENERGY INC32011–2013
FAROOQUE MOHAMMAD12013
HILMI ABDELKADER12013
JOHNSEN RICHARD12013
QUANTUMSCAPE CORP12019
Locations
LocationPatentsSpan
Danbury, CT, US32011–2013
San Jose, California, US12019