Inventor · disambiguated record
Guancheng Jiang
Also filed as: JIANG GUANCHENG
45 granted patents·2 pending applications·247 citations·filing 2015–2024
97Inventor score
Files withUNIV CHINA PETROLEUM BEIJING21CHINA UNIV OF PETROLEUM (BEIJING)14UNIV CHINA PETROLEUM5UNIV SOUTHWEST PETROLEUM5CHINA UNIVESITY OF PETROLEUM EAST CHINA1
Top patents by PatentIndex Score
47 records- 0197US10533122B1Strong plugging drilling fluid composition and preparation method thereof, and use thereofUNIV SOUTHWEST PETROLEUM·Filed 2019·Granted Jan 14, 2020·25 cites·16 claims
- 0296US9410071B1Oil-based viscosifier of drilling fluid and the preparation method thereofCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Granted Aug 9, 2016·19 cites·14 claims
- 0396US9296936B1Preparation method of a wettability reversal agentUNIV CHINA PETROLEUM·Filed 2015·Granted Mar 29, 2016·12 cites·6 claims
- 0495US11136488B1Biodiesel-based constant rheological property drilling fluid containing intelligent temperature responsive polymerUNIV CHINA PETROLEUM BEIJING·Filed 2021·Granted Oct 5, 2021·3 cites·20 claims
- 0595US10876034B1Modified 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
- 0695US9353305B1Reservoir protecting agent composition, drilling fluid for middle permeability reservoirs and use thereofUNIV CHINA PETROLEUM·Filed 2015·Granted May 31, 2016·15 cites·13 claims
- 0794US10487255B1Expandable plugging agent and preparation method thereof, micro-capsule plugging agent, water-based drilling fluid, and use thereofUNIV SOUTHWEST PETROLEUM·Filed 2019·Granted Nov 26, 2019·9 cites·16 claims
- 0894US10308857B1Super-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
- 0994US9890318B1Drilling fluid additive composition and water-based drilling fluid suitable for high-pressure pluggingUNIV CHINA PETROLEUM BEIJING·Filed 2017·Granted Feb 13, 2018·15 cites·20 claims
- 1094US9790415B1Modified silicon dioxide nano-particles and preparation method thereof, and drilling fluid suitable for shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 17, 2017·22 cites·20 claims
- 1194US9783725B1Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 10, 2017·14 cites·19 claims
- 1294US9279076B1Reservoir protecting agent composition and broad-spectrum drilling liquid and use thereofUNIV CHINA PETROLEUM·Filed 2015·Granted Mar 8, 2016·10 cites·20 claims
- 1394US9267068B1Protecting agent composition for high/ultra-high permeability reservoirs and drilling fluid and use thereofUNIV CHINA PETROLEUM·Filed 2015·Granted Feb 23, 2016·13 cites·18 claims
- 1493US11453814B2Pressure-bearing plugging agent and preparation method and use thereofUNIV SOUTHWEST PETROLEUM·Filed 2021·Granted Sep 27, 2022·2 cites·12 claims
- 1592US10442973B1Super-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
- 1692US9528042B1Drilling 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
- 1791US9745501B1Additive 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
- 1891US9399692B1Amphiphilic reservoir protecting agent and preparation method thereof and drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Granted Jul 26, 2016·15 cites·11 claims
- 1991US9365762B1Copolymer of dimer acid-organic amine and shear strength improving agent of water in oil emulsion drilling fluid and drilling fluidUNIV CHINA PETROLEUM·Filed 2015·Granted Jun 14, 2016·6 cites·18 claims
- 2090US10336932B1Micro-nano composite plugging agent for drilling fluid and preparation method thereof, and drilling fluid and use thereofUNIV SOUTHWEST PETROLEUM·Filed 2019·Granted Jul 2, 2019·4 cites·13 claims
- 2190US9783726B1Environment-friendly water-based drilling fluid applicable to horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 10, 2017·6 cites·20 claims
- 2290US9481822B1Drilling fluid additive composition and high temperature resistant clay-free whole-oil-based drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2016·Granted Nov 1, 2016·6 cites·19 claims
- 2386US11326450B2Intelligent prediction method and apparatus for reservoir sensitivityUNIV CHINA PETROLEUM BEIJING·Filed 2021·Granted May 10, 2022·2 cites·18 claims
- 2485US11686190B24D 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
- 2582US12215274B1Resin slurry plugging system suitable for fractured-vuggy formation and preparation and use thereofCHINA UNIVESITY OF PETROLEUM EAST CHINA·Filed 2024·Granted Feb 4, 2025·1 cites·5 claims
- 2678US9790417B1High-density water-based drilling fluid suitable for horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 17, 2017·2 cites·20 claims
- 2774US9902890B1Drilling fluid additive composition suitable for coal-bed gas wells, and water-based drilling fluid and use thereofUNIV CHINA PETROLEUM BEIJING·Filed 2017·Granted Feb 27, 2018·1 cites·19 claims
- 2872US9834717B1Drilling fluid additive composition and pseudo oil-based drilling fluid suitable for horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Dec 5, 2017·1 cites·19 claims
- 2971US10865337B1Multi-functional weighting agent for drilling fluid and preparation method thereof, and water-based drilling fluid and use thereofUNIV SOUTHWEST PETROLEUM·Filed 2019·Granted Dec 15, 2020·0 cites·19 claims
- 3067US12043742B2Oil-soluble thermosensitive resin lost circulation material for protecting a reservoir as well as preparation method and application thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2022·Granted Jul 23, 2024·0 cites·7 claims
- 3165US11578251B2Amphiphilic 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
- 3260US10266744B2Accelerator used for drilling fluids, water-based drilling fluid and usage thereofUNIV CHINA PETROLEUM BEIJING·Filed 2018·Granted Apr 23, 2019·0 cites·12 claims
- 3360US2022049148A1Amphiphilic block polymer ultralow-permeability agent and intelligent temporary plugging type water-based drilling fluidUNIV CHINA PETROLEUM BEIJING·Filed 2021·Application pending·0 cites
- 3458US9410067B2Biomimetic polymer for stabilizing wellbore and method for preparation of the same and drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Granted Aug 9, 2016·0 cites·3 claims
- 3556US10336931B2Use 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
- 3656US9410068B2Method for preparation of biomimetic polymer for stabilizing wellbore and drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Granted Aug 9, 2016·0 cites·7 claims
- 3755US11787990B2Bionic and dual-phobic high-performance water-based drilling fluidUNIV CHINA PETROLEUM BEIJING·Filed 2022·Granted Oct 17, 2023·0 cites·19 claims
- 3855US10253237B1Film former used for coal-bed gas well drilling and preparation method thereof, drilling fluid and usage thereofUNIV CHINA PETROLEUM BEIJING·Filed 2018·Granted Apr 9, 2019·0 cites·20 claims
- 3954US11453812B2Saturated 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
- 4052US11034876B1Calcium-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
- 4152US10889742B1Modified 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
- 4251US12071585B2Self-repairing plugging gel polymer for drilling fluid, preparation method and application thereof, and drilling fluid containing gel polymerUNIV CHINA PETROLEUM BEIJING·Filed 2021·Granted Aug 27, 2024·0 cites·17 claims
- 4350US10030188B2Nano-hybrid lubricant and method thereof, and oil-based drilling fluidUNIV CHINA PETROLEUM BEIJING·Filed 2017·Granted Jul 24, 2018·0 cites·17 claims
- 4448US11192964B2Ionic liquid shale inhibitor for drilling fluid and preparation method and application thereofUNIV CHINA PETROLEUM BEIJING·Filed 2020·Granted Dec 7, 2021·0 cites·13 claims
- 4546US10000684B2Drilling fluid additive composition, and oil-based drilling fluid and use thereofUNIV CHINA PETROLEUM BEIJING·Filed 2017·Granted Jun 19, 2018·0 cites·15 claims
- 4641US9528041B2Bionic drilling fluid and preparation method thereofCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Granted Dec 27, 2016·0 cites·12 claims
- 4737US2016230063A1Bionic shale inhibitor and preparation method thereof and drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →