Inventor · disambiguated record
Ping-Cheng Yu
Also filed as: YU PING-CHENG
8 granted patents·1 pending application·27 citations·filing 2017–2024
82Inventor score
Top patents by PatentIndex Score
9 records- 0186US10578065B1Two-stage intake and two-stage discharge structure of electrically controlled proportional valveTAIWAN CHELIC CO LTD·Filed 2018·Granted Mar 3, 2020·8 cites·3 claims
- 0285US10670163B1Electrically-controlled large-capacity proportional valveTAIWAN CHELIC CO LTD·Filed 2019·Granted Jun 2, 2020·5 cites·4 claims
- 0384US10704701B1Vacuum electrically controlled proportional valveTAIWAN CHELIC CO LTD·Filed 2019·Granted Jul 7, 2020·5 cites·3 claims
- 0479US10865909B2Vacuum-keeping multistage vacuum-generating and vacuum-destructing valveTAIWAN CHELIC CO LTD·Filed 2018·Granted Dec 15, 2020·4 cites·8 claims
- 0569US10352464B2Structure of energy-saving precision pressure adjusting valveTAIWAN CHELIC CO LTD·Filed 2017·Granted Jul 16, 2019·2 cites·10 claims
- 0667US10732650B1Vacuum large-capacity electrically controlled proportional valveTAIWAN CHELIC CO LTD·Filed 2019·Granted Aug 4, 2020·2 cites·3 claims
- 0764US10794497B2Vacuum-based energy-saving large-capacity precision pressure regulation valveTAIWAN CHELIC CO LTD·Filed 2018·Granted Oct 6, 2020·1 cites·3 claims
- 0851US12276288B1Two-stage speed controllerTAIWAN CHELIC CO LTD·Filed 2024·Granted Apr 15, 2025·0 cites·5 claims
- 0937US2020012300A1Filter-included energy-saving large-capacity direct-acting precision pressure regulation valveTAIWAN CHELIC CORP·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →