Inventor · disambiguated record
Qijun Zeng
Also filed as: ZENG QIJUN · ZENG QIJUN “LIAM”
10 granted patents·3 pending applications·18 citations·filing 2017–2024
82Inventor score
Files withVERTECHS OIL & GAS TECH CO LTD3VERTECHS PETROLEUM TECH INNOVATION & EQUIPMENT MANUFACTURING CO LTD3UNIFUSION INTELLIGENT TECH CO LTD2UNIV SOUTHWEST PETROLEUM2CHENGDU INNOX TECH CO LTD1
Top patents by PatentIndex Score
13 records- 0190US11732546B1Ultra-high expansion downhole packerVERTECHS OIL & GAS TECH CO LTD·Filed 2022·Granted Aug 22, 2023·6 cites·19 claims
- 0288US11326416B1Spiral deployed isolation toolVERTECHS PETROLEUM TECH INNOVATION & EQUIPMENT MANUFACTURING CO LTD·Filed 2021·Granted May 10, 2022·3 cites·17 claims
- 0385US12123275B1Multifunctional rotating control deviceUNIFUSION INTELLIGENT TECH CO LTD·Filed 2024·Granted Oct 22, 2024·2 cites·20 claims
- 0481US10961811B2Dissolvable bridge plugZENG QIJUN “LIAM”·Filed 2017·Granted Mar 30, 2021·6 cites·9 claims
- 0571US11261691B2Integrated coupling and downhole plugging system and plugging methodVERTECHS PETROLEUM TECH INNOVATION & EQUIPMENT MANUFACTURING CO LTD·Filed 2020·Granted Mar 1, 2022·1 cites·6 claims
- 0658US12139993B1Multifunctional rotating control deviceUNIFUSION INTELLIGENT TECH CO LTD·Filed 2024·Granted Nov 12, 2024·0 cites·18 claims
- 0749US2023334199A1Calculation methods for predicting proppant embedding depth based on shale softening effectUNIV SOUTHWEST PETROLEUM·Filed 2023·Application pending·0 cites
- 0848US11756275B2Auxiliary system and method for intelligent well controlVERTECHS OIL & GAS TECH CO LTD·Filed 2021·Granted Sep 12, 2023·0 cites·19 claims
- 0948US2024133281A1Calculation systems for predicting proppant embedding depth based on shale softening effectUNIV SOUTHWEST PETROLEUM·Filed 2023·Application pending·0 cites
- 1044US2022228961A1Method for measuring rheological property of drilling fluid by using curved pipe on siteVERTECHS PETROLEUM TECH INNOVATION & EQUIPMENT MANUFACTURING CO LTD·Filed 2022·Application pending·0 cites
- 1140US11608705B2Dissolvable frac plug adapter, method for measuring dynamic downhole temperature, and method for fabricating dissolvable frac plugCHENGDU INNOX TECH CO LTD·Filed 2020·Granted Mar 21, 2023·0 cites·16 claims
- 1240US10934803B2Ball seatVERTECHS OIL & GAS TECH CO LTD·Filed 2018·Granted Mar 2, 2021·0 cites·16 claims
- 1334US11359441B2Wet connector for trident rigless electrical submersible pump (ESP) technologyVERTECHS NOVA TECH CO LTD·Filed 2020·Granted Jun 14, 2022·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →