Inventor · disambiguated record
Chih-Hsiang Li
Also filed as: LI CHIH-HSIANG
3 granted patents·2 pending applications·7 citations·filing 2015–2020
55Inventor score
Top patents by PatentIndex Score
5 records- 0180US9749605B2Projection apparatusCORETRONIC CORP·Filed 2016·Granted Aug 29, 2017·7 cites·13 claims
- 0253US10921693B2Focal length calibration method and projection deviceCORETRONIC CORP·Filed 2019·Granted Feb 16, 2021·0 cites·20 claims
- 0342US2021067062A1Electronic device and electric energy conversion method thereofCORETRONIC CORP·Filed 2020·Application pending·0 cites
- 0439US2021207246A1Lead-free and copper-free tin alloy and solder ball for ball grid array packageSHENMAO TECH INC·Filed 2020·Application pending·0 cites
- 0524US9485610B2Bluetooth device, projection device and data transmission methodCORETRONIC CORP·Filed 2015·Granted Nov 1, 2016·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →