Inventor · disambiguated record
Chun-Ping Chang
Also filed as: CHANG CHUN-PING
4 granted patents·2 pending applications·6 citations·filing 2004–2023
59Inventor score
Top patents by PatentIndex Score
6 records- 0185US10833587B1Control circuit having extended hold-up time and conversion system having extended hold-up timeP DUKE TECH CO LTD·Filed 2019·Granted Nov 10, 2020·6 cites·17 claims
- 0257US12334804B2Switching power converting apparatusP DUKE TECH CO LTD·Filed 2023·Granted Jun 17, 2025·0 cites·10 claims
- 0351US12183497B2High-insulation multilayer planar transformer and circuit board integration thereofP DUKE TECH CO LTD·Filed 2020·Granted Dec 31, 2024·0 cites·6 claims
- 0448US2023131830A1Pyrimidine compounds and their pharmaceutical usesNATIONAL HEALTH RES INST·Filed 2021·Application pending·0 cites
- 0539US8962845B2Pyrazole compoundsNAT HEALTH RESEARCH INSTITUTES·Filed 2012·Granted Feb 24, 2015·0 cites·11 claims
- 0635US2005135359A1System and method for IPSEC-compliant network address port translationFiled 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →