Inventor · disambiguated record
Xiongwen Yang
Also filed as: YANG XIONGWEN
16 granted patents·4 pending applications·42 citations·filing 2016–2024
89Inventor score
Files withCNPC USA CORP20
Top patents by PatentIndex Score
20 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
- 0294US10125552B2Convex ridge type non-planar cutting tooth and diamond drill bitCNPC USA CORP·Filed 2016·Granted Nov 13, 2018·17 cites·19 claims
- 0390US11365589B2Cutting element with non-planar cutting edgesCNPC USA CORP·Filed 2020·Granted Jun 21, 2022·3 cites·12 claims
- 0490US10563464B2Convex ridge type non-planar cutting tooth and diamond drill bitCNPC USA CORP·Filed 2018·Granted Feb 18, 2020·7 cites·20 claims
- 0589US11591858B2Cutting elements with increased curvature cutting edgesCNPC USA CORP·Filed 2020·Granted Feb 28, 2023·3 cites·14 claims
- 0680US2024425736A1Pdc cutter with unique microstructureCNPC USA CORP·Filed 2024·Application pending·0 cites
- 0778US12104111B2Unique PDC microstructure and the method of making itCNPC USA CORP·Filed 2022·Granted Oct 1, 2024·0 cites·14 claims
- 0878US11499377B2Force modulation system for a drill bitCNPC USA CORP·Filed 2020·Granted Nov 15, 2022·1 cites·14 claims
- 0974US10830020B2Tool assembly with a fluidic agitator and a coatingCNPC USA CORP·Filed 2019·Granted Nov 10, 2020·2 cites·20 claims
- 1069US12011773B2Cutting elements with reduced variable back rake angleCNPC USA CORP·Filed 2021·Granted Jun 18, 2024·0 cites·9 claims
- 1165US11808090B2Force modulation system for a drill bitCNPC USA CORP·Filed 2022·Granted Nov 7, 2023·0 cites·12 claims
- 1263US10450819B2Tool assembly with a fluidic agitatorCNPC USA CORP·Filed 2017·Granted Oct 22, 2019·1 cites·16 claims
- 1358US12087931B2Hybrid battery system with multiple discharge voltage plateaus and greater charge capacity of metal in the negative electrodeCNPC USA CORP·Filed 2020·Granted Sep 10, 2024·0 cites·19 claims
- 1454US2020181985A1Polycrystalline diamond compact cutter with improved geometry for cooling and cutting evacuation and efficiencyCNPC USA CORP·Filed 2020·Application pending·0 cites
- 1553US10753167B2Tool assembly with a fluidic agitatorCNPC USA CORP·Filed 2019·Granted Aug 25, 2020·0 cites·15 claims
- 1652US12218610B1Sensor system with an interior sensor and a piezoelectric power supplyCNPC USA CORP·Filed 2023·Granted Feb 4, 2025·0 cites·20 claims
- 1750US12435585B1Hydraulic control apparatus and method for a downhole toolCNPC USA CORP·Filed 2024·Granted Oct 7, 2025·0 cites·20 claims
- 1844US10954745B2Plug assemblyCNPC USA CORP·Filed 2019·Granted Mar 23, 2021·0 cites·20 claims
- 1942US2021252574A1Method for dissolvable aluminum alloysCNPC USA CORP·Filed 2020·Application pending·0 cites
- 2034US2021254195A1Fresh water dissolvable aluminum alloyCNPC USA CORP·Filed 2020·Application pending·0 cites
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