Inventor · disambiguated record
Jingping Liu
Also filed as: LIU JINGPING
37 granted patents·17 pending applications·223 citations·filing 1998–2025
96Inventor score
Files withUNIV CHINA PETROLEUM EAST CHINA21WRIGLEY W M JUN CO17CNPC ENG TECH RES & DEV CO LTD3MO XIAOQUN3LIU JINGPING2
Top patents by PatentIndex Score
54 records- 0197US11472999B1Water-based gel-consolidation type lost circulation material system suitable for fractured lost circulation formation, preparation method and use thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2021·Granted Oct 18, 2022·5 cites·9 claims
- 0297US10533122B1Strong plugging drilling fluid composition and preparation method thereof, and use thereofUNIV SOUTHWEST PETROLEUM·Filed 2019·Granted Jan 14, 2020·25 cites·16 claims
- 0395US10876034B1Modified 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
- 0493US11421140B2High-temperature resistant, high-strength, and thixotropic gel plugging agent and its preparation method and applicationUNIV CHINA PETROLEUM EAST CHINA·Filed 2020·Granted Aug 23, 2022·2 cites·12 claims
- 0593US9683160B1Composition comprising a nanometer film structured reservoir protecting agent and a water block preventing agent, and drilling fluid containing the same and use thereof for drilling in low-permeability reservoirsUNIV CHINA PETROLEUM EAST CHINA·Filed 2017·Granted Jun 20, 2017·5 cites·18 claims
- 0692US12264279B1High-temperature and high-salt resistant hyperbranched lubricant for water-based drilling fluid, and preparation and application thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2024·Granted Apr 1, 2025·2 cites·9 claims
- 0792US9771509B1Polymer elastic particle reservoir protecting agent and drilling fluid containing the sameUNIV CHINA PETROLEUM EAST CHINA·Filed 2017·Granted Sep 26, 2017·6 cites·20 claims
- 0891US12269985B1High density environmentally friendly polymer water-based drilling fluid with resistance to 240° C. and saturated salts, preparation method therefor and use thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2024·Granted Apr 8, 2025·2 cites·18 claims
- 0991US6194008B1Environmentally friendly chewing gum bases including polyhydroxyalkanoatesWRIGLEY W M JUN CO·Filed 1998·Granted Feb 27, 2001·70 cites·20 claims
- 1089US6773730B1Ingestible and degradable chewing gum including enzymatic hydrolysates of proteinsWRIGLEY W M JUN CO·Filed 2000·Granted Aug 10, 2004·35 cites·31 claims
- 1188US11578250B1Cementitious plugging wall solidifer for water-based drilling fluid, and a preparation method thereof and a water-based drilling fluidUNIV CHINA PETROLEUM EAST CHINA·Filed 2022·Granted Feb 14, 2023·1 cites·10 claims
- 1287US6858238B2Chewing gum products including prolamine blendsWRIGLEY W M JUN CO·Filed 2002·Granted Feb 22, 2005·34 cites·17 claims
- 1383US9701884B1Nanometer film structured reservoir protecting agent, drilling fluid containing the same and use thereof in low-permeability reservoirsUNIV CHINA PETROLEUM EAST CHINA·Filed 2017·Granted Jul 11, 2017·1 cites·5 claims
- 1482US6803061B1Ingestible chewing gum for animalsWRIGLEY W M JUN CO·Filed 2000·Granted Oct 12, 2004·18 cites·11 claims
- 1578US9848619B2Chewing gums and gum bases comprising block copolymers having crystallizable hard blocksWRIGLEY W M JUN CO·Filed 2013·Granted Dec 26, 2017·1 cites·14 claims
- 1676US12384953B1Strongly adsorbed hyper-branched filtrate reducer for water-based drilling fluid with resistance to 240° C. and saturated salinity, preparation method therefor and use thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2024·Granted Aug 12, 2025·0 cites·18 claims
- 1776US2025324998A1Molded confectionery products and methods of making sameWRIGLEY W M JUN CO·Filed 2025·Application pending·0 cites
- 1874US6733578B2Plasticized prolamine compositionsWRIGLEY W M JUN CO·Filed 2002·Granted May 11, 2004·13 cites·14 claims
- 1974US2021177001A1Molded confectionery products and methods of making sameWRIGLEY W M JUN CO·Filed 2019·Application pending·0 cites
- 2070US11542425B1Leak-proof lost-circulation control water-based drilling fluid composition and preparation method and use thereofUNIV SOUTHWEST PETROLEUM·Filed 2022·Granted Jan 3, 2023·0 cites·12 claims
- 2168US2023017294A1Flocculating agent for removing oil-based drilling fluid rock cuttings and preparation method and use thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2022·Application pending·0 cites
- 2267US12378458B1Phase change microcapsule for drilling fluid cooling and its preparation method and applicationUNIV CHINA PETROLEUM EAST CHINA·Filed 2024·Granted Aug 5, 2025·0 cites·7 claims
- 2367US12043742B2Oil-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
- 2466US12509620B1Polycarboxylate thinner for carbonate/bicarbonate contamination resistant water-based drilling fluid and preparation method and application thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2025·Granted Dec 30, 2025·0 cites·8 claims
- 2565US9380801B2Chewing gum and gum bases containing highly substituted starch short chain carboxylatesLIU JINGPING·Filed 2009·Granted Jul 5, 2016·0 cites·21 claims
- 2664US12110449B1Bio-enzyme degradable temporary plugging material and preparation method and application thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2023·Granted Oct 8, 2024·0 cites·5 claims
- 2763US2021307353A1Process for reducing tempering time for deposited confectionery productsWRIGLEY W M JUN CO·Filed 2019·Application pending·0 cites
- 2862US11807802B2Nano-organosilicon film-forming and hydrophobic shale surface hydration inhibitor and its preparation method and applicationUNIV CHINA PETROLEUM EAST CHINA·Filed 2022·Granted Nov 7, 2023·0 cites·9 claims
- 2962US11384275B2High temperature-resistant and high oil-absorption resin particle plugging agent suitable for oil-based drilling fluid and its preparation methodUNIV CHINA PETROLEUM EAST CHINA·Filed 2021·Granted Jul 12, 2022·0 cites·14 claims
- 3062US2023165269A1Chewable matrix and use thereof for the collection of saliva samples and infection detectionWRIGLEY W M JUN CO·Filed 2021·Application pending·0 cites
- 3161US11350646B2Chewing gums with cross-linked hydrocolloids and coupling agentsWRIGLEY W M JUN CO·Filed 2016·Granted Jun 7, 2022·0 cites·10 claims
- 3260US2023047917A1Medium-chain-length polyhydroxyalkanoates and their use in chewing gum basesWRIGLEY W M JUN CO·Filed 2020·Application pending·0 cites
- 3357US11970655B2High temperature and high salinity-resistant complementarily rigid-flexible plugging agent and method for preparing the same and water-based drilling fluid and use thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2022·Granted Apr 30, 2024·0 cites·9 claims
- 3454US2019110497A1Gum bases and chewing gums using thermosensitive polymersWRIGLEY W M JUN CO·Filed 2016·Application pending·0 cites
- 3554US2018199588A1Chewing gum and gum bases containing elastomers derived from edible oil sourcesWRIGLEY W M JUN CO·Filed 2016·Application pending·0 cites
- 3653US10392552B2Water-based drilling fluid for protecting fractured reservoirs, and preparation method and use thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2017·Granted Aug 27, 2019·0 cites·20 claims
- 3753US9974320B2Chewing gum base containing substituted polysaccharides and chewing gum products made there fromWRIGLEY W M JUN CO·Filed 2012·Granted May 22, 2018·0 cites·25 claims
- 3852US11034876B1Calcium-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
- 3952US2013136822A1Chewing gum bases containing soy protein based elastomers and methods of making sameMO XIAOQUN·Filed 2012·Application pending·0 cites
- 4051US10040984B1Water-based drilling fluid for protecting high-permeability reservoirs, and preparation method and use thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2017·Granted Aug 7, 2018·0 cites·15 claims
- 4150US11072738B2Environment-friendly high-temperature resistant water-based drilling fluid plugging anti-sloughing agent, preparation method thereof and the water-based drilling fluidUNIV CHINA PETROLEUM EAST CHINA·Filed 2020·Granted Jul 27, 2021·0 cites·16 claims
- 4250US11060009B2Filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereofCNPC ENG TECH RES & DEV CO LTD·Filed 2018·Granted Jul 13, 2021·0 cites·8 claims
- 4350US11053424B2Temperature-resistant calcium-resistant water-based drilling fluid for oil and gas reservoir protection and use thereofCNPC ENG TECH RES & DEV CO LTD·Filed 2018·Granted Jul 6, 2021·0 cites·10 claims
- 4450US10745605B2Plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereofCNPC ENG TECH RES & DEV CO LTD·Filed 2018·Granted Aug 18, 2020·0 cites·19 claims
- 4550US9980502B2Chewing gum containing a cross-linked gelatin matrix gum baseMO XIAOQUN·Filed 2011·Granted May 29, 2018·0 cites·22 claims
- 4650US2019380357A1Chewing gum products and methods of makingWRIGLEY W M JUN CO·Filed 2018·Application pending·0 cites
- 4747US2018279642A1Highly homogenous hydrophylic gum basesWRIGLEY W M JUN CO·Filed 2016·Application pending·0 cites
- 4846US2013108762A1Confection with gelatin complexMO XIAOQUN·Filed 2011·Application pending·0 cites
- 4945US2004086595A1Plasticized prolamine compositionsFiled 2002·Application pending·0 cites
- 5042US2004009263A1Methods for extracting corn proteins from corn gluten mealFiled 2001·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →