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

Tong Zheng — 14 Patents

BDBlack & Decker: 5 patents #695 of 2,745Top 30%
RTRudolph Technologies: 1 patents #70 of 136Top 55%
STShenzhen Keya Medical Technology: 1 patents #28 of 40Top 70%
Canon: 1 patents #14,969 of 19,416Top 80%
HP: 1 patents #11,359 of 7,018Top 165%
WUWuhan University: 1 patents #86 of 376Top 25%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Tong Zheng has been granted 14 US patents while listed as an inventor at Black & Decker. The first was granted in 2000 and the most recent in November 2025. Tong Zheng ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Tong Zheng in Lo Wu, CA, CN.

Patents per Year

Patents granted per year, 2000 to 2025Bar chart with a peak of 4 patents in 2024.peak 42000: 1 patents20002001: 1 patents20012006: 1 patents20062020: 2 patents20202022: 2 patents20222023: 1 patents20232024: 4 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12463502 Outer-rotor motor assembly Yuming Zhou, Wenqi Qian, Pengxiang Shen 2025-11-04
12327350 Method and system for performing vessel segmentation in a medical image Shaofeng Yuan, Xiaomeng Huang, Yuwei Li, Kunlin Cao, Liwei Wang 2025-06-10
12176794 Outer-rotor brushless motor for a power tool Yuming Zhou, Fuchun XIE, Ming Jin, Fujun Jin, Weifeng Qian 2024-12-24
12068639 Motor rotor with sleeve for retention of magnet ring Changxing Lu, Abraham Sanchez, Fulong Liu, Yeli Gu, David J. Smith +1 more 2024-08-20
12027919 Rotor magnet retainer Ming Jin, Weifeng Qian, Changxing Lu, Fulong Liu, Yeli Gu 2024-07-02
11916447 Overmolded rotor structure Yeli Gu, Fulong Liu, Changxing Lu, Abraham Sanchez, Shailesh P. Waikar +1 more 2024-02-27
11813729 Power tool with partition assembly between transmission and motor Brent A. Kuehne, Gao Jian, Wang Guoqing, Zhang Yukun, Chen Jianhua +6 more 2023-11-14
11492905 Lidar-based convergence deformation monitoring system for surrounding rock around TBM shield region Xing-Zhi Huang, Quansheng Liu, Xianze Xu, Xiaoping Zhang, Fengqiu Xu 2022-11-08
D947158 Wireless earphone Lee Wan Kee 2022-03-29
D906296 Earphone 2020-12-29
D906295 Earphone 2020-12-29
7019845 Measuring elastic moduli of dielectric thin films using an optical metrology system Sean P. Leary, Guray Tas, Christopher Morath, Michael Kotelyanskii, Guenadiy Lazarov +3 more 2006-03-28 $3,550,000
6281875 Gradient-based pixel interpolation Jun Zhao, Jonathan Hui 2001-08-28 $136,000
6075535 Method and apparatus for visualizing the tile access frequencies for tiled, multi-resolution images Andrew E. Fitzhugh, Michael Strittmatter 2000-06-13 $72,694,000