Inventor · disambiguated record
Che-Chang Cheng
Also filed as: CHENG CHE-CHANG
1 granted patent·2 pending applications·3 citations·filing 2012–2018
20Inventor score
Top patents by PatentIndex Score
3 records- 0160US9555661B2Electric pencil sharpener with a replaceable cutter assemblyCHENG CHE-CHANG·Filed 2012·Granted Jan 31, 2017·3 cites·16 claims
- 0242US2019160798A1Replacing device for laminated manufacturing platformNAT CHUNG SHAN INST SCIENCE & TECH·Filed 2018·Application pending·0 cites
- 0325US2013209157A1Tape Holding DeviceSDI CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →