Inventor · disambiguated record
Ching-Chih Yu
Also filed as: YU CHING-CHIH
5 granted patents·3 pending applications·30 citations·filing 2000–2023
77Inventor score
Top patents by PatentIndex Score
8 records- 0185US9587359B1Snow removal apparatusYU CHING-CHIH·Filed 2016·Granted Mar 7, 2017·8 cites·6 claims
- 0281US10344483B2Baluster joint blockLILUN PLASTICS ENTPR CO LTD·Filed 2016·Granted Jul 9, 2019·12 cites·8 claims
- 0372US10316523B2Baluster joint blockLILUN PLASTICS ENTPR CO LTD·Filed 2017·Granted Jun 11, 2019·6 cites·8 claims
- 0457US8181512B2Timing device having a flow control functionYU CHING-CHIH·Filed 2010·Granted May 22, 2012·2 cites·3 claims
- 0553US2025188766A1Railing securing jointLILUN PLASTICS ENTPR CO LTD·Filed 2023·Application pending·0 cites
- 0642US6322054B1Sprinkling apparatus for cooling towerFiled 2000·Granted Nov 27, 2001·2 cites·1 claims
- 0739US2020040587A1Joint block suitable for both rectangular pipes and round pipesLILUN PLASTICS ENTPR CO LTD·Filed 2018·Application pending·0 cites
- 0836US2020087920A1Railing structureLILUN PLASTICS ENTPR CO LTD·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ching-Chih Yu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →