Inventor · disambiguated record
Hung-Chuan Cheng
Also filed as: CHENG HUNG-CHUAN
4 granted patents·3 pending applications·0 citations·filing 2005–2019
54Inventor score
Top patents by PatentIndex Score
7 records- 0158US10727009B2Light source board, manufacturing method thereof, and luminous keyboard using the sameDARFON ELECTRONICS CORP·Filed 2018·Granted Jul 28, 2020·0 cites·8 claims
- 0255US10692663B2Light source board, manufacturing method thereof, and luminous keyboard using the sameDARFON ELECTRONICS CORP·Filed 2018·Granted Jun 23, 2020·0 cites·15 claims
- 0350US10895372B2Light source board, manufacturing method thereof, and luminous keyboard using the sameDARFON ELECTRONICS CORP·Filed 2019·Granted Jan 19, 2021·0 cites·21 claims
- 0444US10720289B1Light emitting keyboard and lighting board thereofDARFON ELECTRONICS CORP·Filed 2019·Granted Jul 21, 2020·0 cites·50 claims
- 0541US2006121233A1Optical recording media and method of fabricating the sameDAXON TECHNOLOGY INC·Filed 2005·Application pending·0 cites
- 0640US2007128433A1Optical disc capable of revealing preservation conditionPENG CHEN·Filed 2006·Application pending·0 cites
- 0740US2007166504A1Optical discPENG CHEN·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →