Inventor · disambiguated record
Kai Wang
Also filed as: WANG KAI · WANG KAI-CHIN
24 granted patents·16 pending applications·43 citations·filing 2008–2025
92Inventor score
Files withNINGDE AMPEREX TECHNOLOGY LTD7UNIV CHINA PETROLEUM BEIJING6HENAN GENUINE BIOTECH CO LTD3CHINA UNIV OF PETROLEUM (BEIJING)2UNIV NAT TAIWAN SCIENCE TECH2
Top patents by PatentIndex Score
40 records- 0194US10308857B1Super-amphiphobic composite material and use of the same as inhibitor, lubricant, reservoir protectant, and accelerator in water-based drilling fluidsUNIV CHINA PETROLEUM BEIJING·Filed 2019·Granted Jun 4, 2019·11 cites·18 claims
- 0292US10442973B1Super-amphiphobic strongly self-cleaning high-performance water-based drilling fluid and drilling methodUNIV CHINA PETROLEUM BEIJING·Filed 2019·Granted Oct 15, 2019·9 cites·15 claims
- 0392US9528042B1Drilling fluid additive composition and super high temperature super high density clay-free oil-in-water drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2016·Granted Dec 27, 2016·12 cites·20 claims
- 0491US9745501B1Additive composition suitable for viscosity reduction of oil-based drilling fluid, oil-based drilling fluid and use thereofCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Aug 29, 2017·8 cites·15 claims
- 0575US11793881B2Polyethylene glycol conjugate medicament, preparation method therefor and use thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2020·Granted Oct 24, 2023·1 cites·22 claims
- 0674US2024322170A1Electrochemical device and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 0773US2024136518A1Lithium transition metal composite oxide, electrochemical device, and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2023·Application pending·0 cites
- 0872US2025304770A1Antistatic and flame-retardant rutile titanium dioxide-loaded antimony tin oxide (ato)/expanded polystyrene (eps) composite, and preparation method and use thereofLIAONING LITIAN NEW MAT CO LTD·Filed 2024·Application pending·0 cites
- 0972US2024282940A1Positive active material, positive electrode plate and electrochemical device containing same, and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 1068US2025273673A1Halogenated all-solid-state battery material and preparation method and application thereofUNIV SCIENCE & TECHNOLOGY CHINA·Filed 2023·Application pending·0 cites
- 1167US2024021810A1Positive electrode and electrochemical apparatusDONGGUAN AMPEREX TECH LTD·Filed 2023·Application pending·0 cites
- 1266US9593089B2Process for preparing TDI isocyanurateWANHUA CHEMICAL (BEIJING) CO LTD·Filed 2014·Granted Mar 14, 2017·2 cites·14 claims
- 1365US12406999B2Positive electrode material, electrochemical device that uses same, and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2022·Granted Sep 2, 2025·0 cites·14 claims
- 1465US11578251B2Amphiphilic block polymer ultralow-permeability agent and intelligent temporary plugging type water-based drilling fluidUNIV CHINA PETROLEUM BEIJING·Filed 2022·Granted Feb 14, 2023·0 cites·4 claims
- 1565US2025215193A1Chromatography media for removal of polyphenol substances and preparation method thereofSUNRESIN NEW MAT CO LTD·Filed 2024·Application pending·0 cites
- 1662US12126016B2Positive electrode material, electrochemical device containing same, electronic device, and method for preparing the positive electrode materialNINGDE AMPEREX TECHNOLOGY LTD·Filed 2020·Granted Oct 22, 2024·0 cites·16 claims
- 1761US11611068B2Cathode material and electrochemical device comprising the sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2020·Granted Mar 21, 2023·0 cites·14 claims
- 1861US2024324460A1B/n organic electroluminescent material and preparation method and use thereofUNIV SOOCHOW·Filed 2024·Application pending·0 cites
- 1960US2022049148A1Amphiphilic block polymer ultralow-permeability agent and intelligent temporary plugging type water-based drilling fluidUNIV CHINA PETROLEUM BEIJING·Filed 2021·Application pending·0 cites
- 2060US2024383929A1Silicon-based phosphate ester and preparation method thereofJIUJIANG TINCI MATERIALS TECH CO LTD·Filed 2024·Application pending·0 cites
- 2157US12491558B2High-inertia mold shell for casting and preparation method thereof and method for improving precision of magnesium alloy castDEKAI INTELLIGENT CASTING CO LTD·Filed 2022·Granted Dec 9, 2025·0 cites·6 claims
- 2257US11578049B2Benzoic acid compound and method for preparing the sameHENAN GENUINE BIOTECH CO LTD·Filed 2020·Granted Feb 14, 2023·0 cites·8 claims
- 2357US9663865B2Catalyst structure for electrolysis of water and method of forming the sameUNIV NAT TAIWAN SCIENCE TECH·Filed 2016·Granted May 30, 2017·0 cites·4 claims
- 2457US2023110649A1Positive active material and electrochemical device containing sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2020·Application pending·0 cites
- 2556US11424421B2Bio-molecular engineering strategy for efficient perovskite materials and devicesPENN STATE RES FOUND·Filed 2020·Granted Aug 23, 2022·0 cites·22 claims
- 2655US2025059219A1Lignan derivative, preparation method therefor and use thereofSHANGHAI INST MATERIA MEDICA CAS·Filed 2022·Application pending·0 cites
- 2754US11453812B2Saturated salt water drilling fluid of salt response type intelligent polymer and preparation method thereofUNIV CHINA PETROLEUM BEIJING·Filed 2021·Granted Sep 27, 2022·0 cites·11 claims
- 2852US10889742B1Modified polyhistidine suitable for being used as a supramolecular shale inhibitor, method of preparing the same and its application in water-based drilling fluidsUNIV CHINA PETROLEUM BEIJING·Filed 2020·Granted Jan 12, 2021·0 cites·10 claims
- 2950US11198665B1(z)-solanone, and preparation process and use thereofCHINA TOBACCO YUNNAN IND CO LTD·Filed 2020·Granted Dec 14, 2021·0 cites·5 claims
- 3050US8808925B2Microporous polymer membrane modified by aqueous polymer, manufacturing method and use thereofPAN ZHONGLAI·Filed 2009·Granted Aug 19, 2014·0 cites·20 claims
- 3149US12383654B1Acellular matrix woven material, preparation method and application thereofUNIV NANKAI·Filed 2025·Granted Aug 12, 2025·0 cites·4 claims
- 3249US12297224B2Crystal form, preparation method, and application of 4'-substituted nucleosideHENAN GENUINE BIOTECH CO LTD·Filed 2019·Granted May 13, 2025·0 cites·2 claims
- 3349US2024154100A1Carbon-encapsulated lithium manganese iron phosphate material, and preparation method and use thereofHUBEI RT ADVANCED MAT GROUP COMPANY LIMITED·Filed 2024·Application pending·0 cites
- 3447US12428398B22-(2,4,5-substituted phenylamino) pyrimidine derivative and crystalline form B thereofHENAN GENUINE BIOTECH CO LTD·Filed 2021·Granted Sep 30, 2025·0 cites·3 claims
- 3546US11919790B2Anaerobic-AO-SACR combined advanced nitrogen removal system and technology for high ammonia-nitrogen wastewaterUNIV SHANDONG JIANZHU·Filed 2020·Granted Mar 5, 2024·0 cites·9 claims
- 3645US2017192269A1Sealant Coating Apparatus and Sealant Coating MethodBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Application pending·0 cites
- 3744US12084470B2Method for preparing bisphenol phosphate hydroxyl aluminum salt nucleating agentSHANXI INST OF CHEMICAL INDUSTRY LTD·Filed 2020·Granted Sep 10, 2024·0 cites·5 claims
- 3841US11660285B2Triptolide acrylate, preparation method therefor and use thereofGuangdong Provincial Hospital of TCM·Filed 2019·Granted May 30, 2023·0 cites·7 claims
- 3941US2009106970A1Lithium-Ion Rechargeable Battery PreparationFAN YIWEI·Filed 2008·Application pending·0 cites
- 4035US2017054154A1Catalyst for fuel cell and manufacturing method thereofUNIV NAT TAIWAN SCIENCE TECH·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →