Inventor · disambiguated record
Chi-Kai Cheng
Also filed as: CHENG CHI-KAI
3 granted patents·2 citations·filing 2012–2017
49Inventor score
Top patents by PatentIndex Score
3 records- 0148US11333303B2Hydrogen storage composition, hydrogen storage container and method for producing hydrogen storage container with hydrogen storage compositionASIA PACIFIC FUEL CELL TECH LTD·Filed 2017·Granted May 17, 2022·0 cites·20 claims
- 0247US8953346B2Converting circuit for converting input voltage into output currentCHENG CHI-KAI·Filed 2012·Granted Feb 10, 2015·2 cites·13 claims
- 0338US10024498B2Hydrogen storage composition, hydrogen storage container and method for producing hydrogen storage container with hydrogen storage compositionASIA PACIFIC FUEL CELL TECH LTD·Filed 2016·Granted Jul 17, 2018·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →