Assignee
HE ZHI YONG
US·5 granted patents·4 pending applications·14 citations·filing 2012–2022
Top patents by PatentIndex Score
9 records- 0185US10968712B1Adaptable anchor, system and methodHE ZHI YONG·Filed 2019·Granted Apr 6, 2021·4 cites·20 claims
- 0277US11105165B2Downhole device including a fluid propulsion systemHE ZHI YONG·Filed 2019·Granted Aug 31, 2021·2 cites·20 claims
- 0367US9447658B2Chemical injection mandrel pressure shut off deviceHE ZHI YONG·Filed 2013·Granted Sep 20, 2016·5 cites·18 claims
- 0467US8844850B2Dynamic self-cleaning downhole debris reducerHE ZHI YONG·Filed 2012·Granted Sep 30, 2014·3 cites·14 claims
- 0549US11591890B2Method and apparatus for producing hydrocarbonHE ZHI YONG·Filed 2021·Granted Feb 28, 2023·0 cites·15 claims
- 0645US2024035362A1Closed loop monitoring and control of a chemical injection systemHE ZHI YONG·Filed 2022·Application pending·0 cites
- 0744US2020408327A1Subsurface valveHE ZHI YONG·Filed 2019·Application pending·0 cites
- 0838US2013180592A1Valve for Use in Chemical Injectors and the LikeHE ZHI YONG·Filed 2012·Application pending·0 cites
- 0936US2016084390A1Multistage flow control device and method of controlling flow of fluid through a tubularHE ZHI YONG·Filed 2014·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →