Inventor · disambiguated record
Tengfei Dong
Also filed as: Dong tengfei
11 granted patents·1 pending application·9 citations·filing 2018–2022
81Inventor score
Top patents by PatentIndex Score
12 records- 0195US11136488B1Biodiesel-based constant rheological property drilling fluid containing intelligent temperature responsive polymerUNIV CHINA PETROLEUM BEIJING·Filed 2021·Granted Oct 5, 2021·3 cites·20 claims
- 0295US10876034B1Modified silicon dioxide material of fluorocarbon active agent type super-amphiphobic cutting-carrying agent suitable for water-based drilling fluid and preparation method thereofUNIV CHINA PETROLEUM BEIJING·Filed 2020·Granted Dec 29, 2020·3 cites·7 claims
- 0386US11326450B2Intelligent prediction method and apparatus for reservoir sensitivityUNIV CHINA PETROLEUM BEIJING·Filed 2021·Granted May 10, 2022·2 cites·18 claims
- 0485US11686190B24D quantitative and intelligent diagnosis method and system for spatio-temporal evolution of oil-gas reservoir damage types and extentUNIV CHINA PETROLEUM BEIJING·Filed 2022·Granted Jun 27, 2023·1 cites·17 claims
- 0565US11578251B2Amphiphilic 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
- 0660US2022049148A1Amphiphilic block polymer ultralow-permeability agent and intelligent temporary plugging type water-based drilling fluidUNIV CHINA PETROLEUM BEIJING·Filed 2021·Application pending·0 cites
- 0756US10336931B2Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluidUNIV CHINA PETROLEUM BEIJING·Filed 2018·Granted Jul 2, 2019·0 cites·13 claims
- 0855US11787990B2Bionic and dual-phobic high-performance water-based drilling fluidUNIV CHINA PETROLEUM BEIJING·Filed 2022·Granted Oct 17, 2023·0 cites·19 claims
- 0954US11453812B2Saturated 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
- 1052US11034876B1Calcium-resistant zwitterionic polymer, preparation method and application thereof, and water-based drilling fluid containing polymer as dispersantUNIV CHINA PETROLEUM BEIJING·Filed 2021·Granted Jun 15, 2021·0 cites·12 claims
- 1152US10889742B1Modified 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
- 1230US11655600B2Method for installing steel tube archesCHINA RAILWAY NO 3 ENG GROUP·Filed 2021·Granted May 23, 2023·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →