Inventor · disambiguated record
Zhenzhou Yang
Also filed as: YANG ZHENZHOU
12 granted patents·16 citations·filing 2015–2024
85Inventor score
Files withCNPC USA CORP12
Top patents by PatentIndex Score
12 records- 0195US10907416B2Polycrystalline diamond cutter with improved geometry for cooling and cutting evacuation and efficiency and durabilityCNPC USA CORP·Filed 2020·Granted Feb 2, 2021·8 cites·20 claims
- 0287US9963630B2Method for a fracturing fluid system at high temperaturesCNPC USA CORP·Filed 2015·Granted May 8, 2018·3 cites·12 claims
- 0382US10815419B2Method for a fracturing fluid system at high temperaturesCNPC USA CORP·Filed 2019·Granted Oct 27, 2020·1 cites·15 claims
- 0481US10450501B2Method for a fracturing fluid system at high temperaturesCNPC USA CORP·Filed 2018·Granted Oct 22, 2019·1 cites·15 claims
- 0581US10066151B2Method for a fracturing fluid system at high temperaturesCNPC USA CORP·Filed 2018·Granted Sep 4, 2018·1 cites·11 claims
- 0680US12391868B2Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additiveCNPC USA CORP·Filed 2024·Granted Aug 19, 2025·0 cites·16 claims
- 0779US12448863B2Molded articles of modified polyglycolic acid for degradable downhole tools applicationCNPC USA CORP·Filed 2023·Granted Oct 21, 2025·0 cites·18 claims
- 0878US10829680B2High density and high temperature emulsifier for use in an oil based drilling fluid systemCNPC USA CORP·Filed 2019·Granted Nov 10, 2020·1 cites·21 claims
- 0973US12241022B2Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additiveCNPC USA CORP·Filed 2022·Granted Mar 4, 2025·0 cites·10 claims
- 1070US9909050B2High density and high temperature emulsifier for use in an oil based drilling fluid systemCNPC USA CORP·Filed 2015·Granted Mar 6, 2018·1 cites·7 claims
- 1162US10280357B2High density and high temperature emulsifier for use in an oil based drilling fluid systemCNPC USA CORP·Filed 2018·Granted May 7, 2019·0 cites·7 claims
- 1251US11459502B2Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additiveCNPC USA CORP·Filed 2019·Granted Oct 4, 2022·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →