Inventor · disambiguated record
Chi Hung Cheung
Also filed as: CHEUNG CHI HUNG · CHEUNG CHI K
3 granted patents·3 pending applications·10 citations·filing 2006–2014
62Inventor score
Top patents by PatentIndex Score
6 records- 0162US7227762B1Fine-tuning circuit for the winding voltage of a transformerPI INTERNAT LTD·Filed 2006·Granted Jun 5, 2007·5 cites·4 claims
- 0253US8242771B2Current sensing inductor and a circuit thereofCHEUNG CHI HUNG·Filed 2008·Granted Aug 14, 2012·4 cites·4 claims
- 0343US2007134421A1Surface relief ornament coating method, template and coating device used therein, and ornamental plate made therefromCHEUNG CHI K·Filed 2006·Application pending·0 cites
- 0438US7944713B2Electric power conversion circuit having transfer gain variable by pulse-width modulationPI INTERNAT LTD·Filed 2009·Granted May 17, 2011·1 cites·27 claims
- 0537US2014292471A1TransformerBAO HUI SCIENCE & TECHNOLOGY CO LTD·Filed 2014·Application pending·0 cites
- 0628US2011139833A1Clothes hanger and method of making sameCHEUNG CHI HUNG·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chi Hung Cheung files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →