Inventor · disambiguated record
Chris Cheng
Also filed as: CHENG CHRIS
2 granted patents·3 pending applications·0 citations·filing 2020–2024
23Inventor score
Files withCNPC USA CORP5
Top patents by PatentIndex Score
5 records- 0169US2025256376A1Polycrystalline diamond composite with a toughening agent and the methods of making the sameCNPC USA CORP·Filed 2024·Application pending·0 cites
- 0268US2025187144A1Pdc cutter and method of making itCNPC USA CORP·Filed 2023·Application pending·0 cites
- 0363US2025001553A1Impregnated diamond cutter with an improved ropCNPC USA CORP·Filed 2023·Application pending·0 cites
- 0454US11401749B2Cutting element with reduced frictionCNPC USA CORP·Filed 2020·Granted Aug 2, 2022·0 cites·16 claims
- 0549US11794290B2Method for forming cuttersCNPC USA CORP·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →