Keming Liu has been granted 13 US patents while listed as an inventor at Gates . The first was granted in 2003 and the most recent in March 2025. Keming Liu ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Keming Liu in Linyi, MI, CN.
Patents per Year Patents granted per year, 2003 to 2025 Bar chart with a peak of 2 patents in 2003. peak 2 2003: 2 patents 2003 2006: 1 patents 2006 2009: 1 patents 2009 2014: 1 patents 2014 2017: 2 patents 2017 2018: 1 patents 2018 2019: 2 patents 2019 2021: 1 patents 2021 2023: 1 patents 2023 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12258862 Experimental system for surrounding rock crack evolution and water inrush disaster change in tunnel excavation of near-covered karst cave Hailong Wang , Chuanyang Jia , Guibin Zhang , Xiaoyuan Song , Xizhen Sun +2 more 2025-03-25
11624434 Isolator Anthony R. Mora , Alexander Serkh , Xiaohua Chen 2023-04-11
10962092 Tensioner and method Min Chun Hao , Jin Zhan , Enrico Wick , Arnaud Martinez , Francesco Bassi 2021-03-30
$24,600,000
10518653 Motor-generator system — 2019-12-31
$19,759,000
10245971 Motor-generator system — 2019-04-02
$34,746,000
10161374 Accessory belt drive system with multiple ratios and torque reversal Alexander Serkh , Ilya Kleyman 2018-12-25
9759274 Accessory tuning device with spring lock Peter Ward , Joe Chen , John Harvey 2017-09-12
9546709 Crankshaft isolating pulley Dean Schneider , Alexander Serkh 2017-01-17
8888622 Isolator decoupler Xiaohua Chen , John Harvey , Rudy Pupulin , Alexander Serkh , Imtiaz Ali +2 more 2014-11-18
7625290 Sleeve-type flexible shaft coupling Yahya Hodjat , Lin Zhu , Marc Cadarette 2009-12-01
7021159 Transducer Jing Yuan , Imtiaz Ali 2006-04-04
6652401 Method of tuning a belt drive system — 2003-11-25
6609988 Asymmetric damping tensioner belt drive system Alexander Serkh 2003-08-26