Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Vivotek › Cheng-Chieh Liu
CL

Cheng-Chieh Liu — 58 Patents

VIVivotek: 35 patents #1 of 134Top 1%
DEDelta Electronics: 15 patents #77 of 2,746Top 3%
UCUniversity Of Science And Technology Of China: 2 patents #20 of 276Top 8%
QIQisda: 1 patents #193 of 490Top 40%
WIWintek: 1 patents #127 of 250Top 55%
COCoretronic: 1 patents #418 of 684Top 65%
Amazon: 1 patents #10,717 of 19,158Top 60%
DCDongguan Masstop Liquid Crystal Display Co.: 1 patents #20 of 56Top 40%
HCHuper Laboratories Co.: 1 patents #8 of 23Top 35%
Overall (All Time): #41,319 of 4,157,543Top 1%
58 Patents All Time
Cheng-Chieh Liu has been granted 58 US patents while listed as an inventor at Vivotek. The first was granted in 2007 and the most recent in August 2025. Cheng-Chieh Liu ranks #41,319 of 4,157,543 US inventors in our database (top 0.99%). Patent records list Cheng-Chieh Liu in New Taipei, TX, TW.

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDate
12387499 Image identification method and image surveillance apparatus Shun-Hsun Yu, Fu-Min Wang 2025-08-12
12299456 Bootstrapping for computing devices implementing a radio-based network Hoon Chang, MohammadHossein Zoualfaghari, Nima Sajadpour, Robin Satish Harwani 2025-05-13
12235213 Night hyper-spectral remote sensing imaging system for multi-component atmospheric trace constituents Wanchao Ma, Chengzhi Xing, Zaiwei Wang, Yue Yang, Weiheng Wang 2025-02-25
12230028 Integrated hyperspectral stereoscopic remote sensing, tracing and prediction of greenhouse/pollution gas Chengzhi Xing, Qihua Li, Wei Tan, Haoran Liu, Xiangguang Ji +1 more 2025-02-18
12223725 Object identification method and related surveillance system — 2025-02-11
12094211 Surveillance region identifying method and surveillance apparatus Shaw-Pin Chen 2024-09-17
11933309 Method of starting a fan using an open loop starting stage with a decreasing drive signal value Yi-Fan Lin, Chung-Hung Tang, Chun-Lung Chiu 2024-03-19
11790657 Object counting method and surveillance camera — 2023-10-17
11473584 Method of starting a fan using an open loop starting stage with a decreasing drive signal value Yi-Fan Lin, Chung-Hung Tang, Chun-Lung Chiu 2022-10-18
11393190 Object identification method and related monitoring camera apparatus — 2022-07-19
11288831 Information measuring method and information measuring system Chao Huang 2022-03-29
11263757 Image identifying method and related monitoring camera and monitoring camera system Chia-Wei Chi, I-Lun Chen 2022-03-01
11216967 Queue information analyzing method and related image analyzing apparatus Chih-Yen Lin 2022-01-04
11138754 Queue analyzing method and image monitoring apparatus — 2021-10-05
11049281 Image calibrating method and related monitoring camera system — 2021-06-29
11030757 Queue analyzing method and image monitoring apparatus — 2021-06-08
11030718 Image stitching method and related monitoring camera apparatus Hui Wang, Chang-Li Chen, Chao Huang 2021-06-08
10783380 Object counting device, object counting system and object counting method Szu-Mo Chang, Chih-Yen Lin 2020-09-22
10769478 Convolutional neutral network identification efficiency increasing method and related convolutional neutral network identification efficiency increasing device Chia-Po Wei, Fu-Min Wang, Chia-Wei Chi 2020-09-08
10719707 Pedestrian detection method and related monitoring camera Sheng-Yuan Chen, Hsun-Shun Yu 2020-07-21
10679359 Motion detection method and related monitoring camera apparatus Hsun-Shun Yu 2020-06-09
10593059 Object location estimating method with timestamp alignment function and related object location estimating device Fu-Min Wang 2020-03-17
10592775 Image processing method, image processing device and image processing system Chih-Yen Lin 2020-03-17
10573014 Image processing system and lens state determination method Chao-Ming Chang 2020-02-25
10528822 Visitor grouping method and image processing device Chao-Ming Chang 2020-01-07

Nearby-Ranked Inventors

Scott E. Schneider58
Kai Ma58
Luc Heiligenstein58
Sriram Sethuraman58
Duy T. Nguyen58
Raymond P. Goodrich, Jr.58
Nikhil Marathe58
Yuki Mori58
Xiaodong Zhao58