Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CQ

Cheng Qian — 60 Patents

LSLsi: 7 patents #528 of 3,238Top 20%
DADanaher: 6 patents #334 of 2,950Top 15%
ALAlitheon: 6 patents #9 of 14Top 65%
Foxconn: 5 patents #1,191 of 5,504Top 25%
TETencent: 4 patents #1,478 of 8,131Top 20%
NCNcx: 4 patents #2 of 2Top 100%
XIXiaomi: 3 patents #123 of 499Top 25%
BCBeijing Zitiao Network Technology Co.: 3 patents #63 of 763Top 9%
SCShenzhen Mindray Bio-Medical Electronics Co.: 2 patents #220 of 677Top 35%
STShandong University Of Technology: 2 patents #16 of 116Top 15%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
Igt: 2 patents #781 of 1,260Top 65%
PSProyecto De Biomedicina Cima, S.L.: 1 patents #13 of 63Top 25%
TCTianma Microelectronics Co.: 1 patents #236 of 431Top 55%
TCTrustees Of Tufts College: 1 patents #219 of 481Top 50%
DUDuke University: 1 patents #1,064 of 2,315Top 50%
NONokia Solutions And Networks Oy: 1 patents #855 of 1,934Top 45%
XIXintek: 1 patents #15 of 23Top 70%
HTHuazhong University Of Science And Technology: 1 patents #389 of 1,292Top 35%
NUNanjing University: 1 patents #331 of 887Top 40%
HCHongfujin Precision Industry (Wuhan) Co.: 1 patents #115 of 232Top 50%
SCShanghai Hode Information Technology Co.: 1 patents #14 of 64Top 25%
APAac Technologies Pte.: 1 patents #231 of 401Top 60%
Overall (All Time): #38,820 of 4,157,543Top 1%
60 Patents All Time
Cheng Qian has been granted 60 US patents while listed as an inventor at Alitheon. The first was granted in 2000 and the most recent in September 2025. Cheng Qian ranks #38,820 of 4,157,543 US inventors in our database (top 0.93%). Patent records list Cheng Qian in 红钢城街道, NC, CN.

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12424926 Partially bootstrapped gate driving circuit for reducing switching loss and control method thereof Zhiqiang Wang, Guoqing Xin, Xiaojie Shi 2025-09-23
D1087487 Chicken coop wheels kit 2025-08-05
12370447 Game plot interaction method, apparatus, and system Xinyue GUO, Bin Wang, Da Hua, Hongfei Yu, Shun LI +1 more 2025-07-29
12358914 Preparation method and use of pyrazole compound containing 1-(3,4-dimethoxyphenyl)-β-carboline unit Hong Dai, Heyi Miao, Meiling Huang, Dandan Zheng, Yan Zhang +4 more 2025-07-15
12286882 Penetrating cushion damping device Xinjian Wang, Yi Zuo, Anlin Jiang, Lisheng Deng, Yunyun Guo +5 more 2025-04-29
D1071406 Manure scoop 2025-04-15
12243738 Methods for forming a field emission cathode 2025-03-04
12183096 Depth-based digital fingerprinting David Justin Ross, Will Charles Shannon, Robert Saxon Ross 2024-12-31
12183570 Methods of forming a field emission cathode 2024-12-31
12174880 Method for searching target content, and electronic device and storage medium Jingsheng YANG, Kojung CHEN, Mengyuan Xiong, Xiang ZHENG 2024-12-24
12083645 Magnetic field-assisted vibratory finishing device for minute structure and finishing method Yebing Tian, Zenghua Fan, Qiang Zhou 2024-09-10
12042296 Human-computer interactive device and method 2024-07-23
12039838 System and method for providing benefits in association with identified electronic gaming machines Rong Fu, Yuehua Leng 2024-07-16
12032816 Display of subtitle annotations and user interactions Shijia Hu, Kojung CHEN, Mengyuan Xiong 2024-07-09
12017319 Controllable magnetic field-assisted finishing apparatus for inner surface and method Yebing Tian, Zenghua Fan, Zhiguang Sun 2024-06-25
11996282 Method and system for cleaning a field emission cathode device Jian Zhang 2024-05-28
11929249 Methods for forming a field emission cathode 2024-03-12
11915503 Depth-based digital fingerprinting David Justin Ross, Will Charles Shannon, Robert Saxon Ross 2024-02-27
11917344 Interactive information processing method, device and medium Jingsheng YANG, Kojung CHEN, Jinghui LIU, Mengyuan Xiong, Xiang ZHENG +2 more 2024-02-27
11906499 System and method for analyzing volatile component in extraterrestrial soil through penetration heating induction Xinjian Wang, Yubin Yang, Yi Zuo, Yuehai Chen, Lisheng Deng +5 more 2024-02-20
11688310 System, method and apparatus for directed LED display Graham Alexander Munro Murdoch 2023-06-27
11663849 Transform pyramiding for fingerprint matching system and method David Justin Ross, Mark Tocci, Will Charles Shannon 2023-05-30
11526061 Light modulating liquid crystal cell, display panel and display device Xu Jiang, Kaihong Huang, Mingji Xu 2022-12-13
11488000 Operation apparatus and method for acceleration chip for accelerating deep neural network algorithm Zhen Li, Shaoli Liu, Shijin Zhang, Tao Luo, Yunji Chen +1 more 2022-11-01
11488413 Object change detection and measurement using digital fingerprints David Justin Ross, Will Charles Shannon 2022-11-01