Inventor · disambiguated record
Yifan Zeng
Also filed as: ZENG YIFAN
22 granted patents·1 pending application·25 citations·filing 2014–2025
90Inventor score
Files withUNIV CHINA MINING18WUHAN CHANGSHENG MINE SECURITY TECH LIMITED3UNIV CHINA MINING & TECHNOLOGY BEIJING1UNIV TONGJI1
Top patents by PatentIndex Score
23 records- 0195US11781429B1Method for blocking mine water inrushUNIV CHINA MINING·Filed 2023·Granted Oct 10, 2023·14 cites·10 claims
- 0293US11459849B1Filling bag and sealing method for drilled hole for detection in three zones of overburdenUNIV CHINA MINING·Filed 2022·Granted Oct 4, 2022·6 cites·7 claims
- 0390US12129620B1Method for repairing aquifer in coal mine areaUNIV CHINA MINING·Filed 2024·Granted Oct 29, 2024·2 cites·7 claims
- 0484US12055040B1Directional drilling device and drilling method of aquifer remediation of coal seam roofUNIV CHINA MINING·Filed 2024·Granted Aug 6, 2024·1 cites·6 claims
- 0583US12140025B1Directional drilling method for branching borehole with short radius and systemUNIV CHINA MINING·Filed 2024·Granted Nov 12, 2024·1 cites·9 claims
- 0681US12241340B1Coal and coalbed methane mining system based on ground drilling, method and related deviceUNIV CHINA MINING·Filed 2024·Granted Mar 4, 2025·1 cites·7 claims
- 0769US12503371B2Method for strengthening biological manganese oxidation using magnetic field and use thereofUNIV TONGJI·Filed 2023·Granted Dec 23, 2025·0 cites·8 claims
- 0863US12416237B1Methods for grout injection repair and water retention in goafUNIV CHINA MINING·Filed 2025·Granted Sep 16, 2025·0 cites·4 claims
- 0963US12287445B1Coal rock interface directional detection device and method based on elastic wavesUNIV CHINA MINING·Filed 2024·Granted Apr 29, 2025·0 cites·5 claims
- 1059US12312958B1Method of segmented grouting for repairing aquifers in mining areaUNIV CHINA MINING·Filed 2024·Granted May 27, 2025·0 cites·7 claims
- 1154US12241371B1Integrated mining method of coal breaking, coal extraction and water circulation in U-well and system thereofUNIV CHINA MINING·Filed 2024·Granted Mar 4, 2025·0 cites·6 claims
- 1253US12196076B1Grouting and water blocking method for directional hole with large offset in hard rock stratumUNIV CHINA MINING·Filed 2024·Granted Jan 14, 2025·0 cites·8 claims
- 1353US12091971B2Tracer diffusion device, system for tracing development of water conducting fracture zone and relataed methodUNIV CHINA MINING·Filed 2023·Granted Sep 17, 2024·0 cites·14 claims
- 1451US11105708B2Bidirectional variable cross-section water-pressure bearer cycle test system for coal mine water inrush model testUNIV CHINA MINING & TECHNOLOGY BEIJING·Filed 2014·Granted Aug 31, 2021·0 cites·8 claims
- 1550US12338721B2Coal mining system and method of dual circulation drilling with mechanical reaming and abrasive jetUNIV CHINA MINING·Filed 2024·Granted Jun 24, 2025·0 cites·4 claims
- 1650US12091972B1Method and device for determining development status of separation layer of coal mineUNIV CHINA MINING·Filed 2024·Granted Sep 17, 2024·0 cites·5 claims
- 1750US10845503B2Three-dimensional directional transient electromagnetic detection device and method for mining boreholeWUHAN CHANGSHENG MINE SECURITY TECH LIMITED·Filed 2018·Granted Nov 24, 2020·0 cites·9 claims
- 1850US10795051B2Three-dimensional digital virtual imaging device and method for stratigraphic texture of borehole coreWUHAN CHANGSHENG MINE SECURITY TECH LIMITED·Filed 2018·Granted Oct 6, 2020·0 cites·7 claims
- 1947US11879327B2System and method of transient electromagnetic advanced detectionUNIV CHINA MINING·Filed 2021·Granted Jan 23, 2024·0 cites·15 claims
- 2047US11365624B2System and method for monitoring water inrushUNIV CHINA MINING·Filed 2020·Granted Jun 21, 2022·0 cites·15 claims
- 2146US9897585B2Geomechanical fluid-solid coupling testing device for water inrush from coal mine collapse columnUNIV CHINA MINING·Filed 2015·Granted Feb 20, 2018·0 cites·17 claims
- 2232US2015234092A1Method for Determining a Weight-adjusting Parameter in a Variable-weight Vulnerability Assessment Method for Water-outburst From Coal Seam FloorUNIV CHINA MINING·Filed 2015·Application pending·0 cites
- 2329US9817148B2Borehole while drilling electromagnetic tomography advanced detection apparatus and methodWUHAN CHANGSHENG MINE SECURITY TECH LIMITED·Filed 2016·Granted Nov 14, 2017·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →