Inventor · disambiguated record
Cheng Peng
Also filed as: PENG CHENG · PENG CHENG-CHIOU
9 granted patents·2 pending applications·44 citations·filing 2009–2025
84Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP6PENG CHENG2HUAWEI TECH CO LTD1PENG CHENG-CHIOU1SMITH INTERNATIONAL1
Top patents by PatentIndex Score
11 records- 0194US11578538B2Cutting element with nonplanar face to improve cutting efficiency and durabilitySCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Feb 14, 2023·6 cites·20 claims
- 0289USD981415SHandleHUAWEI TECH CO LTD·Filed 2021·Granted Mar 21, 2023·21 cites·1 claims
- 0377US9021964B2Folding tablePENG CHENG·Filed 2014·Granted May 5, 2015·13 cites·12 claims
- 0476US11976519B2Ridge shaped elementSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted May 7, 2024·1 cites·19 claims
- 0576US11492852B2Mechanical locking of cutting element with carbide matrixSMITH INTERNATIONAL·Filed 2016·Granted Nov 8, 2022·2 cites·20 claims
- 0676US2025230876A1Needle for a choke valve assemblySCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 0770US12078016B2Downhole cutting tool having cutting element with nonplanar face to improve cutting efficiency and durabilitySCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Sep 3, 2024·0 cites·20 claims
- 0868US12270477B2Needle for a choke valve assemblySCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Apr 8, 2025·0 cites·12 claims
- 0961US8091185B2Apparatus for restraining a squeezed CRD bladePENG CHENG-CHIOU·Filed 2009·Granted Jan 10, 2012·1 cites·3 claims
- 1060US12428914B2Non planar cutting element with non planar interface design and tools incorporating such elementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Sep 30, 2025·0 cites·22 claims
- 1133US2016296004A1Folding tablePENG CHENG·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →