Inventor · disambiguated record
Zhenfeng Zhao
Also filed as: ZHAO ZHENFENG
3 granted patents·5 pending applications·0 citations·filing 2008–2025
38Inventor score
Files withPETROCHINA CO LTD2ASML NETHERLANDS BV1BEIJING CHEHEJIA AUTOMOBILE TECH CO LTD1BEIJING TRANSPACIFIC IP TECHNO1CHEN FANG1
Top patents by PatentIndex Score
8 records- 0151US2024312758A1System and method for adjusting beam current using a feedback loop in charged particle systemsASML NETHERLANDS BV·Filed 2022·Application pending·0 cites
- 0248US11053427B2Low-density, high-strength degradable temporary pugging agent and the preparation method and use thereofPETROCHINA CO LTD·Filed 2018·Granted Jul 6, 2021·0 cites·14 claims
- 0346US2025196781A1Mounting base and vehicleBEIJING CHEHEJIA AUTOMOBILE TECH CO LTD·Filed 2023·Application pending·0 cites
- 0444US12394225B1Automatic recognition method and system of pathology image based on deep learningZHAO ZHENFENG·Filed 2025·Granted Aug 19, 2025·0 cites·2 claims
- 0543US2022033737A1Compositions for medical instrument cleaningDANISCO US INC·Filed 2019·Application pending·0 cites
- 0642US10544353B2Surfactant that changes the wettability of tight sandstone and its preparation method and applicationPETROCHINA CO LTD·Filed 2018·Granted Jan 28, 2020·0 cites·8 claims
- 0736US2010211921A1Development verification apparatus for universal chipBEIJING TRANSPACIFIC IP TECHNO·Filed 2008·Application pending·0 cites
- 0836US2010197259A1Method and apparatus for producing signal used for verifying the performance of standard radio receiverCHEN FANG·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →