Inventor · disambiguated record
Yi Rong
Also filed as: RONG YI
7 granted patents·2 pending applications·0 citations·filing 2016–2023
66Inventor score
Top patents by PatentIndex Score
9 records- 0154US11608829B2Structure of rotor connection of multi-axial multi-stage roots pumpOVG VACUUM TECH SHANGHAI CO LTD·Filed 2020·Granted Mar 21, 2023·0 cites·9 claims
- 0250US11320036B2Transmission structure of motor connection of roots pumpOVG VACUUM TECH SHANGHAI CO LTD·Filed 2020·Granted May 3, 2022·0 cites·7 claims
- 0349US10570898B2Modularized integrated non-coaxial multiple chamber dry vacuum pumpSHAW RAYMOND ZHOU·Filed 2018·Granted Feb 25, 2020·0 cites·20 claims
- 0448US12123752B2Angle sensing deviceSHIEH CHIA CHIH·Filed 2023·Granted Oct 22, 2024·0 cites·9 claims
- 0547US11339783B2Pump housing structure of three-axis multi-stage Roots pumpOVG VACUUM TECH SHANGHAI CO LTD·Filed 2019·Granted May 24, 2022·0 cites·9 claims
- 0645US11441564B2Driving structure of three-axis multi-stage roots pumpOVG VACUUM TECH SHANGHAI CO LTD·Filed 2019·Granted Sep 13, 2022·0 cites·10 claims
- 0742US11815095B2Power saving vacuuming pump system based on complete-bearing-sealing and dry-large-pressure-difference root vacuuming root pumpsSHAW RAYMOND ZHOU·Filed 2021·Granted Nov 14, 2023·0 cites·5 claims
- 0836US2019309756A1Multistage power saving vacuum device with root vacuum pump in first stageELIVAC COMPANY LTD·Filed 2016·Application pending·0 cites
- 0934US2021108639A1Roots rotor for removing dust coagulum and dropletsOVG VACUUM TECH SHANGHAI CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →