Inventor

Weifang Luo

Inventor

Norwood, MA, US

Overview

1999–2009

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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 energy29%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution29%

C01BNon-metallic elements10%

Y10TTechnical subjects covered by former us classification10%

B01DSeparation5%

C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals5%

Y02ATechnologies for adaptation to climate change5%

Y02PClimate change mitigation technologies in the production or processing of goods5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to DURACELL INC (2)· patent assignee history

1999–2002Based in Norwood, MA, US· patent location history

2001–2005Patents assigned to GILLETTE CO (3)· patent assignee history

2005Based in Danbury, CT, US· patent location history

2009Patents assigned to SANDIA CORP (1)· patent assignee history

2009Based in Livermore, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations