Inventor · disambiguated record
Fazhi Yan
Also filed as: YAN FAZHI
5 granted patents·2 pending applications·8 citations·filing 2015–2025
66Inventor score
Top patents by PatentIndex Score
7 records- 0181US9951597B1Downhole coal seam pulse detonation wave directional fracturing permeability-increasing methodUNIV CHINA MINING·Filed 2015·Granted Apr 24, 2018·7 cites·3 claims
- 0256US10060238B2Method for integrated drilling, slotting and oscillating thermal injection for coal seam gas extractionUNIV CHINA MINING·Filed 2015·Granted Aug 28, 2018·1 cites·4 claims
- 0351US2025235718A1Placement table positioning system, placement table positioning method, and radiotherapy systemNEUBORON THERAPY SYSTEM LTD·Filed 2025·Application pending·0 cites
- 0435US2020240245A1Blockage removal and permeability enhancement method for coalbed methane wells by using electric pulsesUNIV CHINA MINING·Filed 2017·Application pending·0 cites
- 0534US10858913B2Permeability enhancement method for coalbed methane wells by using electric pulse detonation fracturing technologyUNIV CHINA MINING·Filed 2016·Granted Dec 8, 2020·0 cites·3 claims
- 0633US10370942B2Method for integrated drilling, flushing, slotting and thermal injection for coalbed gas extractionUNIV CHINA MINING·Filed 2015·Granted Aug 6, 2019·0 cites·9 claims
- 0732US10378327B2Method for gas extraction alternating oscillating pulse high energy gas extraction with thermal injectionUNIV CHINA MINING·Filed 2015·Granted Aug 13, 2019·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →