Inventor · disambiguated record
Pihua Zhang
Also filed as: ZHANG PIHUA
5 granted patents·1 pending application·2 citations·filing 2019–2022
62Inventor score
Top patents by PatentIndex Score
6 records- 0181US11926935B2Automatic yarn feeding system for twisting machineYichang jingwei textile machinery co ltd·Filed 2020·Granted Mar 12, 2024·1 cites·18 claims
- 0276US12000067B2Intelligent yarn loading system and control methodYichang jingwei textile machinery co ltd·Filed 2020·Granted Jun 4, 2024·1 cites·4 claims
- 0353US12146243B2Twisting machine for automatic donningYichang jingwei textile machinery co ltd·Filed 2022·Granted Nov 19, 2024·0 cites·9 claims
- 0452US11014773B2Device and method for detecting distance from balloon to ingot tankYichang jingwei textile machinery co ltd·Filed 2019·Granted May 25, 2021·0 cites·13 claims
- 0547US12123111B2Lifting system for inner yarn railsYichang jingwei textile machinery co ltd·Filed 2022·Granted Oct 22, 2024·0 cites·8 claims
- 0647US2024124227A1Whole-process automatic loading-and-unloading and logistics systemYichang jingwei textile machinery co ltd·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Pihua Zhang 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 →