Inventor · disambiguated record
Qihui Zhen
Also filed as: ZHEN QIHUI
10 granted patents·2 pending applications·3 citations·filing 2018–2025
77Inventor score
Files withINST OF GEOLOGY AND GEOPHYSICS THE CHINESE ACADEMY OF SCIENCES6INST GEOLOGY & GEOPHYSICS CAS5INST OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES IGGCAS1
Top patents by PatentIndex Score
12 records- 0182US12442291B1Method of encoding and decoding downlink instructions based on mud flow rateINST GEOLOGY & GEOPHYSICS CAS·Filed 2024·Granted Oct 14, 2025·1 cites·4 claims
- 0271US10186957B2Soft-switching control circuit of boost-type PFC converterINST OF GEOLOGY AND GEOPHYSICS THE CHINESE ACADEMY OF SCIENCES·Filed 2018·Granted Jan 22, 2019·2 cites·12 claims
- 0358US12339416B1Short-offset transient electromagnetic transmission systemINST OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES IGGCAS·Filed 2025·Granted Jun 24, 2025·0 cites·1 claims
- 0457US12379519B2Reception compensation apparatus based on airborne transient electromagnetic methodINST OF GEOLOGY AND GEOPHYSICS THE CHINESE ACADEMY OF SCIENCES·Filed 2022·Granted Aug 5, 2025·0 cites·17 claims
- 0557US11914092B2Inductive magnetic sensor and electromagnetic prospecting equipmentINST OF GEOLOGY AND GEOPHYSICS THE CHINESE ACADEMY OF SCIENCES·Filed 2020·Granted Feb 27, 2024·0 cites·10 claims
- 0657US11650268B2All-band magnetic sensorINST OF GEOLOGY AND GEOPHYSICS THE CHINESE ACADEMY OF SCIENCES·Filed 2020·Granted May 16, 2023·0 cites·7 claims
- 0754US2025347821A1Aeroelectromagnetic data inversion method and system based on approximate jacobian matrixINST GEOLOGY & GEOPHYSICS CAS·Filed 2025·Application pending·0 cites
- 0852US12435625B1Service table for polling data of downhole transmission device in measurement-while-drillingINST GEOLOGY & GEOPHYSICS CAS·Filed 2024·Granted Oct 7, 2025·0 cites·2 claims
- 0952US12105245B1Ground receiving front-end compensation system for intelligent guide drilling borehole-ground electromagnetic transmissionINST GEOLOGY & GEOPHYSICS CAS·Filed 2024·Granted Oct 1, 2024·0 cites·5 claims
- 1050US11201606B2CSAMT transmitterINST OF GEOLOGY AND GEOPHYSICS THE CHINESE ACADEMY OF SCIENCES·Filed 2020·Granted Dec 14, 2021·0 cites·11 claims
- 1149US12000272B1Ground transmitting system and method for electromagnetic transmission between well and ground for intelligent drill guidingINST GEOLOGY & GEOPHYSICS CAS·Filed 2023·Granted Jun 4, 2024·0 cites·5 claims
- 1245US2020400854A1Receiving compensation apparatus for airborne transient electromagnetic methodINST OF GEOLOGY AND GEOPHYSICS THE CHINESE ACADEMY OF SCIENCES·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →