Inventor

Jiann-Fuh Chen

Inventor

Tainan, TW

Overview

1998–2018

Patent span

Electricity

Primary field (CPC H)

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

H05Bprimary

H05BElectric heating27%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems18%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications18%

H02JElectric power networks14%

H01FMagnets5%

H01HElectric switches5%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

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

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1998Based in Taipei, TW· patent location history

2007–2008Patents assigned to PREC INTERNAT CORP (2)· patent assignee history

2007–2018Based in Tainan, TW· patent location history

2009–2014Patents assigned to CHEN JIANN-FUH (5)· patent assignee history

2009Based in Yongkang City, TW· patent location history

2013–2018Patents assigned to UNIV NAT CHENG KUNG (7)· patent assignee history

2013–2014Patents assigned to LIANG TSORNG-JUU (4)· patent assignee history

2013–2014Patents assigned to TSENG WEI-CHING (3)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations