Inventor · disambiguated record
Pingmei Wang
Also filed as: WANG PINGMEI
11 granted patents·1 pending application·3 citations·filing 2006–2019
79Inventor score
Top patents by PatentIndex Score
12 records- 0183US11097239B2Core-shell structured non-ionic nanoemulsion system and preparation and use thereofPETROCHINA CO LTD·Filed 2019·Granted Aug 24, 2021·2 cites·20 claims
- 0268US11629283B2N,N,N′,N′-tetradodecyl-substituted diphenyl ether sulfonate anionic Gemini surfactant and synthesis method thereofPETROCHINA CO LTD·Filed 2019·Granted Apr 18, 2023·0 cites·1 claims
- 0365US11505734B2Nonionic Gemini surfactant of (octylphenol polyoxyethylene ether disubstituted) dicarboxylic acid diphenyl ether and its synthesis methodPETROCHINA CO LTD·Filed 2019·Granted Nov 22, 2022·0 cites·1 claims
- 0464US11174424B2Core-shell structured anionic nano microemulsion system, and preparation and application thereofPETROCHINA CO LTD·Filed 2019·Granted Nov 16, 2021·0 cites·19 claims
- 0556US7304116B2Braided comb-shaped salt-resistant polymer thickening agentPETROCHINA CO LTD·Filed 2006·Granted Dec 4, 2007·1 cites·9 claims
- 0655US10759819B2Single-side modified β-Anderson-type heteropolymolybdate organic derivativesPETROCHINA CO LTD·Filed 2019·Granted Sep 1, 2020·0 cites·3 claims
- 0750US10682619B2Nano-silica dispersion having amphiphilic properties and a double-particle structure and its production methodPETROCHINA CO LTD·Filed 2018·Granted Jun 16, 2020·0 cites·20 claims
- 0844US10647586B2Amphiphilic molecular sieve containing lipophilic group on the outside and hydrophilic group on the inside and production method thereofPETROCHINA CO LTD·Filed 2018·Granted May 12, 2020·0 cites·17 claims
- 0943US10759667B2Amphiphilic molecular sieve containing hydrophilic group on the outside and lipophilic group on the inside and production method threofPETROCHINA CO LTD·Filed 2018·Granted Sep 1, 2020·0 cites·13 claims
- 1042US7867952B2Flexible polymer, particles prepared therefrom and process for preparing the samePETROCHINA CO LTD·Filed 2007·Granted Jan 11, 2011·0 cites·8 claims
- 1142US2018127517A1Hydrophobically modified nanocellulose crystal and a method for hydrophobic grafting modification of nanocellulose crystalsPETROCHINA CO LTD·Filed 2017·Application pending·0 cites
- 1231US8822389B2Dendritic comb-shaped polymer thickening agent, preparaton of the same and application thereofLUO JIANHUI·Filed 2010·Granted Sep 2, 2014·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →