Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CL

Chang Liu

General Motors: 6 patents #2,601 of 18,328Top 15%
VBVintomie Networks B.V.: 3 patents #5 of 16Top 35%
Hon Hai Precision Ind. Co.: 1 patents #968 of 1,805Top 55%
HOHospira: 1 patents #117 of 195Top 60%
MCMacronix International Co.: 1 patents #718 of 1,241Top 60%
OCOrdos Yuansheng Optoelectronics Co.: 1 patents #406 of 682Top 60%
CLContemporary Amperex Technology Co., Limited: 1 patents #506 of 974Top 55%
RLRuizhang Technology Limited: 1 patents #6 of 18Top 35%
SPState Grid Tianjin Electric Power: 1 patents #31 of 106Top 30%
SCSz Dji Technology Co.: 1 patents #426 of 680Top 65%
BOBOE: 1 patents #7,844 of 12,373Top 65%
PCPoe Lang Enterprise Co.: 1 patents #4 of 4Top 100%
COControlnet: 1 patents #3 of 6Top 50%
Ann Arbor, MI: #374 of 6,071 inventorsTop 7%
Michigan: #3,523 of 86,293 inventorsTop 5%
Overall (All Time): #192,340 of 4,157,543Top 5%
22 Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12072787 Method and apparatus for testing control software by injecting fault signals into a simulation environment, and computer-readable storage medium Bin Lan, Xuming Wang, Deqiang Shi, Chunguang Ye, Runqi Wu +5 more 2024-08-27
11729019 Systems and methods for scheduling periodic message transmission 2023-08-15
11516046 Controller area network fault detection and recovery Shige Wang 2022-11-29
11470043 Anti-cracking method and system for a cloud host, as well as terminal device Shaoyan Wang, Li Mi 2022-10-11
11334077 Method and device for locating faulty photovoltaic panel, and unmanned aerial vehicle Chao Weng, Zefei Li, Mingxi Wang 2022-05-17
11307491 Mask, mask assembly, exposure machine, method for testing shadowing effect on window, and photolithography method Jiabin Cui, Li-Chien Wang, Zhibin Li, Pengfei Liang, Peng Chen 2022-04-19
11057076 Selective application of error detection and correction for radio frequency identification Steve Wang 2021-07-06
10944718 Anti-cracking method and system for a cloud host, as well as terminal device Shaoyan Wang, Li Mi 2021-03-09
9720742 Service and system supporting coherent data access on multicore controller Shige Wang, Trenton W. Haines, James T. Kurnik 2017-08-01
9658913 Method for continuous operation of controller functionality during transient frame overrun Shige Wang, Joseph G. D'Ambrosio 2017-05-23
9647783 Automatic checking method for clock synchronization and specialized apparatus thereof Wei-Kang Liang, Weibin Song, Nan Wang, Lingxu Guo, Ke Xu +2 more 2017-05-09
9495182 Apparatus of reconfigurable software mode management using runtime execution engine Shige Wang 2016-11-15
9378072 Mechanisms and apparatus for embedded controller reconfigurable inter-processor communications Shige Wang, James K. Thomas 2016-06-28
8947992 Combined echo and crosstalk cancellation James M. Little, Marwan Hassoun, David E. Tetzlaff 2015-02-03
8488438 Combined echo and crosstalk cancellation James M. Little, Marwan Hassoun, David E. Tetzlaff 2013-07-16
8378837 Occlusion detection system Yifei Wang, See Hai Ng 2013-02-19
8141546 Bowstring drawing assembly for a bow 2012-03-27
7920461 Combined echo and crosstalk cancellation James M. Little, Marwan Hassoun, David E. Tetzlaff 2011-04-05
6813651 Interface device for ethernet transceiver and 1394 controller Michael A. Smith 2004-11-02
6482016 Power connector Robert G. McHugh 2002-11-19
6018526 Bridge device with self learning between network media and integrated circuit and method based on the same Yu-Ting Liao, Keith Wa Chau 2000-01-25
5754540 Expandable integrated circuit multiport repeater controller with multiple media independent interfaces and mixed media connections Ming-Chang Su, Jung-Yu Lee 1998-05-19