Inventor · disambiguated record
Frank Yao
Also filed as: YAO FRANK
3 granted patents·0 citations·filing 2011–2016
36Inventor score
Top patents by PatentIndex Score
3 records- 0133US9322272B2Planetary rotary type fluid motor or engine and compressor or pumpYAO QIHUAI·Filed 2011·Granted Apr 26, 2016·0 cites·20 claims
- 0229US10215025B2Rotation device and rotor compressor and fluid motor having the sameBEIJING ROSTAR TECH CO LTD·Filed 2014·Granted Feb 26, 2019·0 cites·20 claims
- 0324US11111918B2Rotary device, rotary system, and fluid machinery, to which press-actuated gate valve mechanism is appliedBEIJING ROSTAR TECH CO LTD·Filed 2016·Granted Sep 7, 2021·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →