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Inventor

Xuejun Cao

Inventor
Tianjin, CN

Overview

4→
Patents
1993–1996
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 energy27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
B22FWorking metallic powder7%
C01BNon-metallic elements7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
5,576,118'Magnesium based hydrogen storage alloy electrode'19965,434,019'Nickel-hydride battery used for battery-operated vehicles'19955,358,800'Active material of hydrogen storage alloy electrode'19945,242,656'Active material of hydrogen storage alloy electrode'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to CAO XUEJUN (1)· patent assignee history
1993Patents assigned to CHEN JUN (1)· patent assignee history
1993Patents assigned to CHEN YOUXIAO (1)· patent assignee history
1993Patents assigned to SONG DEYING (1)· patent assignee history
1993–1996Based in Tianjin, CN· patent location history
1994Patents assigned to NAN KAI UNIVERSITY (1)· patent assignee history
1994Based in North Village, CN· patent location history
1995Based in Nankai University, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAO XUEJUNself11993
CHEN JUN11993
CHEN YOUXIAO11993
NAN KAI UNIVERSITY11994
SONG DEYING11993
Locations
LocationPatentsSpan
Tianjin, CN21993–1996
Nankai University, CN11995
North Village, CN11994