Inventor · disambiguated record
Yiqun Liu
Also filed as: LIU YIQUN
12 granted patents·4 pending applications·96 citations·filing 2000–2023
87Inventor score
Files withCHINA PETROLEUM & CHEM CORP5CHINA PETROLEUM & CHEMICAL3BEIJING RES INST CHEM IND1CHINA PETROCHEMICAL CORP1HARBIN INST TECHNOLOGY1
Top patents by PatentIndex Score
16 records- 0192US6423760B1Fully vulcanized powdery rubber having a controllable particle size, preparation and use thereofCHINA PETROCHEMICAL CORP·Filed 2000·Granted Jul 23, 2002·70 cites·27 claims
- 0281US11091238B2Leg-arm-propeller underwater robotHARBIN INST TECHNOLOGY·Filed 2020·Granted Aug 17, 2021·2 cites·10 claims
- 0381US10040032B2Complex nanofiltration membrane and the preparation thereofCHINA PETROLEUM & CHEM CORP·Filed 2015·Granted Aug 7, 2018·2 cites·21 claims
- 0475US6838490B2Silicone rubber in the form of a finely divided powder, method for the production and the use of the sameCHINA PETROLEUM & CHEMICAL·Filed 2001·Granted Jan 4, 2005·14 cites·33 claims
- 0571US2025210648A1High-voltage low-cobalt ternary positive electrode material, preparation method therefor, and use thereofWANHUA CHEMICAL GROUP CO LTD·Filed 2023·Application pending·0 cites
- 0662US11682817B1W-band E-plane waveguide bandpass filterUNIV XI AN JIAOTONG·Filed 2022·Granted Jun 20, 2023·0 cites·9 claims
- 0762US2025177925A1Hollow Fiber Membranes and Preparation Method and Use ThereofCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 0859US7491757B2Fully cured thermoplastic elastomer, process for its manufacture and applications thereofCHINA PETROLEUM & CHEMICAL·Filed 2001·Granted Feb 17, 2009·4 cites·17 claims
- 0959US6998438B2Toughened plastics and preparation thereofBEIJING RES INST CHEM IND·Filed 2002·Granted Feb 14, 2006·4 cites·16 claims
- 1059US2025319446A1Separation membrane, preparation method therefor and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2023·Application pending·0 cites
- 1154US12440808B2Polymer-based film, preparation method therefor, and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Oct 14, 2025·0 cites·29 claims
- 1253US12182212B2Method, apparatus, electronic device, and storage medium for web searchUNIV TSINGHUA·Filed 2022·Granted Dec 31, 2024·0 cites·19 claims
- 1352US2024165566A1Bicontinuous highly interconnected porous polymer ultrafiltration membrane as well as preparation method and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 1442US8957135B2Composite powder, preparation and use thereofLIU YIQUN·Filed 2012·Granted Feb 17, 2015·0 cites·12 claims
- 1538US8362128B2Composite powder, preparation and use thereofCHINA PETROLEUM & CHEMICAL·Filed 2004·Granted Jan 29, 2013·0 cites·15 claims
- 1633US8609767B2Thermosetting resins with gelled nanometer-sized rubber particlesHUANG FAN·Filed 2002·Granted Dec 17, 2013·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Yiqun Liu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →