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

Ji Zhang — 70 Patents

Cisco: 23 patents #496 of 13,007Top 4%
BOBOE: 10 patents #2,010 of 12,373Top 20%
KAKaarta: 7 patents #1 of 8Top 15%
BCBeijing Boe Display Technology Co.: 6 patents #252 of 1,245Top 25%
YCYuvad Technologies Co.: 6 patents #1 of 1Top 100%
HCHefei Boe Display Technology Co.: 4 patents #47 of 218Top 25%
CUCarnegie Mellon University: 2 patents #334 of 1,507Top 25%
NANear Earth Autonomy: 1 patents #9 of 17Top 55%
UNUniversity Of Nebraska: 1 patents #349 of 808Top 45%
DGDivicom Gmbh: 1 patents #7 of 19Top 40%
ACAlibaba (China) Co.: 1 patents #25 of 67Top 40%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
WCWeichai Power Co.: 1 patents #52 of 148Top 40%
Pittsburgh, PA: #24 of 7,570 inventorsTop 1%
Pennsylvania: #342 of 74,527 inventorsTop 1%
Overall (All Time): #29,186 of 4,157,543Top 1%
70 Patents All Time
Ji Zhang has been granted 70 US patents while listed as an inventor at Cisco. The first was granted in 2000 and the most recent in April 2025. Ji Zhang ranks #29,186 of 4,157,543 US inventors in our database (top 0.70%). Patent records list Ji Zhang in Pittsburgh, PA, US.

Patents per Year

Patents granted per year, 2000 to 2025Bar chart with a peak of 9 patents in 2013.peak 92000: 1 patents20002001: 1 patents2002: 3 patents2003: 1 patents20032004: 3 patents2005: 4 patents2006: 4 patents20062007: 2 patents2008: 1 patents2009: 7 patents20092010: 4 patents2011: 3 patents2012: 1 patents20122013: 9 patents2014: 1 patents2016: 1 patents20162018: 2 patents2019: 3 patents2020: 2 patents20202021: 4 patents2022: 4 patents2023: 5 patents20232024: 2 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 70 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12287406 Methods and systems for geo-referencing mapping systems Calvin Wade Sheen, Kevin Dowling 2025-04-29
12256123 Behavior control method and apparatus for virtual live streaming character Xinxing Zu, Long Zhang, Zhongzhou Zhao, Zhiyong Xiao 2025-03-18
D1028985 Electronic pen Lei He, Yang Liu 2024-05-28
D1019288 Dog food storage container 2024-03-26
11815601 Methods and systems for geo-referencing mapping systems Calvin Wade Sheen, Kevin Dowling 2023-11-14
11817604 Apparatus having at least one fuel cell Wenmiao Chen, Yupeng Wang, Thomas Vetter 2023-11-14
11585662 Laser scanner with real-time, online ego-motion estimation Sanjiv Singh 2023-02-21
11573325 Systems and methods for improvements in scanning and mapping Steven Huber, Calvin Wade Sheen 2023-02-07
11567201 Laser scanner with real-time, online ego-motion estimation Sanjiv Singh, Kevin Dowling 2023-01-31
11525697 Limited-sensor 3D localization system for mobile vehicle Sanjiv Singh 2022-12-13
11506500 Aligning measured signal data with SLAM localization data and uses thereof Kevin Dowling 2022-11-22
11398075 Methods and systems for processing and colorizing point clouds and meshes Ethan Abramson, Brian Boyle, Steven Huber 2022-07-26
11355614 Thin film transistor, method for preparing the same, display substrate and display device Huiming Wang, Lin Chen, Jincheng Gao 2022-06-07
11100835 Shift register unit, method of driving shift register unit, gate driving circuit, and display device Xipeng Wang, Wei Zhang, Chao Xu, Yunfei Liu, Jincheng Jia +3 more 2021-08-24
10989542 Aligning measured signal data with slam localization data and uses thereof Kevin Dowling 2021-04-27
10985320 Organic transistor and manufacturing method thereof, array substrate, display device Weiwei Hu, Liang Chen, Jincheng Gao, Guanbao Hui 2021-04-20
10962370 Laser scanner with real-time, online ego-motion estimation Sanjiv Singh 2021-03-30
10780561 Detaching tool Hailong Gao, Lizhao Hou, Wei Zhang, Yanhong Liu, Lei Lv +1 more 2020-09-22
10763369 Thin film transistor and method for manufacturing the same, array substrate and display apparatus Tao Jiang, Guanglong Guo, Jincheng Gao, Guanbao Hui 2020-09-01
10520357 Arc light sensor and arc light detection method Xing Yi, Wei Gang Chen, Yue Zhuo 2019-12-31
10500827 Attachment device, attachment system and method for attaching protection film using attachment system Yi-Feng Wang, Wei Zhang 2019-12-10
10345632 Worktable for liquid crystal panel test, and liquid crystal panel test apparatus Zheng Bian, Dongsheng Xu, Yongyong Zhang, Yujia Wang, Chong Guo 2019-07-09
9962920 Separation device for backlight source Chunyu Yang, Man Yuan, Wei Zhang, Yongzhi Yin, Yanhong Liu 2018-05-08
9939248 Alignment apparatus and alignment detection method Zheng Bian, Shuai Xin 2018-04-10
9465062 Device and method for automatically detecting low voltage differential signal interface matching resistor Lulu Chu, Tianchao Wang 2016-10-11