Inventor · disambiguated record
Chunfang Fan
Also filed as: FAN CHUNFANG
7 granted patents·4 pending applications·14 citations·filing 2014–2023
77Inventor score
Top patents by PatentIndex Score
11 records- 0184US10106721B2Cationic surfactants for scale inhibitor squeeze applicationsMULTI CHEM GROUP LLC·Filed 2014·Granted Oct 23, 2018·6 cites·20 claims
- 0284US9919348B2Compositions, systems, and methods for removing iron sulfide scale from oilfield componentsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Mar 20, 2018·3 cites·11 claims
- 0377US10435989B2Multi-stage treatment for iron sulfide scalesMULTI CHEM GROUP LLC·Filed 2014·Granted Oct 8, 2019·3 cites·20 claims
- 0471US10113102B2Activity enhanced scale dispersant for treating inorganic sulfide scalesMULTI CHEM GROUP LLC·Filed 2014·Granted Oct 30, 2018·2 cites·15 claims
- 0565US10668510B2Compositions, systems, and methods for removing iron sulfide scale from oilfield componentsHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Jun 2, 2020·0 cites·10 claims
- 0658US2025098485A1Displaying base plate and displaying deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Application pending·0 cites
- 0756US2024188390A1Display panel and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Application pending·0 cites
- 0853US2024431144A1Display substrate, manufacturing method thereof and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2022·Application pending·0 cites
- 0952US11367846B2Film layer analysis method and apparatus for electroluminescent device, and storage mediumCHENGDU BOE OPTOELECT TECH CO·Filed 2019·Granted Jun 21, 2022·0 cites·20 claims
- 1052US2024164144A1Display substrate and manufacturing method therefor, and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2022·Application pending·0 cites
- 1150US10584275B2Compositions, systems, and methods for removing iron sulfide scale from oilfield components using methyl acrylateHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Mar 10, 2020·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →