Inventor · disambiguated record
Chih-Han Ko
Also filed as: KO Chih-Han
4 granted patents·5 pending applications·5 citations·filing 2014–2024
60Inventor score
Top patents by PatentIndex Score
9 records- 0164US9234333B2Anti-freeze faucetKO CHIH HAN·Filed 2014·Granted Jan 12, 2016·4 cites·7 claims
- 0254US2025157318A1Alarm system and alarm method for electronic devices, and non-transitory storage mediumDELTA ELECTRONICS INC·Filed 2024·Application pending·0 cites
- 0350US9303783B1Control device for anti-freeze faucetKO CHIH HAN·Filed 2014·Granted Apr 5, 2016·1 cites·6 claims
- 0450US2025158415A1Power grid systems and methods for managing the sameDELTA ELECTRONICS INC·Filed 2023·Application pending·0 cites
- 0540US11426598B2Reusable adhesive pad with embedded magnetsKO WEN SHEN·Filed 2019·Granted Aug 30, 2022·0 cites·4 claims
- 0637US11998830B2Swimming timerKO WEN SHEN·Filed 2021·Granted Jun 4, 2024·0 cites·10 claims
- 0734US2021069567A1Limb motion measurement device for swimming trainingKO WEN SHEN·Filed 2020·Application pending·0 cites
- 0833US2019329849A1Water propelling device for a life-saving buoy ringKO WEN SHEN·Filed 2019·Application pending·0 cites
- 0933US2021069566A1Visual rhythmic guide device for swimming trainingKO WEN SHEN·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →