Inventor · disambiguated record
Yufeng Qi
Also filed as: QI YUFENG
4 granted patents·2 pending applications·7 citations·filing 2014–2022
64Inventor score
Top patents by PatentIndex Score
6 records- 0187US10870320B2High flow direct acting valvePARKER HANNIFIN CORP·Filed 2017·Granted Dec 22, 2020·3 cites·19 claims
- 0277US12092229B2Valve bank and smart control valvePARKER HANNIFIN CORP·Filed 2022·Granted Sep 17, 2024·1 cites·16 claims
- 0372US11320058B2Modular fluid manifold assembly with anti-rotation elementsPARKER HANNIFIN CORP·Filed 2019·Granted May 3, 2022·3 cites·20 claims
- 0451US2025066953A1Preparation method of collagen fiber, collagen fiber, and application of collagen fiberZHEJIANG HEURISTIC NEW MATERIAL TECH LIMITED LIABILITY COMPANY·Filed 2022·Application pending·0 cites
- 0540US9590164B2Encapsulated piezoelectric valvePARKER HANNIFIN CORP·Filed 2014·Granted Mar 7, 2017·0 cites·12 claims
- 0640US2024229962A1Solenoid Actuator with a Single Piece TubePARKER HANNIFIN CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →