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

Han Zhang — 45 Patents

Amazon: 10 patents #1,477 of 19,158Top 8%
Qualcomm: 6 patents #2,934 of 12,104Top 25%
Walmart Apollo: 5 patents #241 of 2,220Top 15%
ICInnogrit Technologies Co.: 5 patents #13 of 53Top 25%
WTWatchguard Technologies: 2 patents #20 of 53Top 40%
Google: 2 patents #10,599 of 22,993Top 50%
IBM: 2 patents #32,909 of 70,183Top 50%
CUCarnegie Mellon University: 2 patents #334 of 1,507Top 25%
BOBose: 1 patents #696 of 1,083Top 65%
JUJilin University: 1 patents #118 of 534Top 25%
CGContinental Automotive Gmbh: 1 patents #1,417 of 2,324Top 65%
ZTZte: 1 patents #1,461 of 3,593Top 45%
ESEntit Software: 1 patents #130 of 462Top 30%
NUNational Sun Yat-Sen University: 1 patents #156 of 426Top 40%
OCOcean University Of China: 1 patents #46 of 243Top 20%
VEVerisign: 1 patents #195 of 311Top 65%
San Jose, CA: #1,177 of 32,062 inventorsTop 4%
California: #9,570 of 386,348 inventorsTop 3%
Overall (All Time): #64,393 of 4,157,543Top 2%
45 Patents All Time
Han Zhang has been granted 45 US patents while listed as an inventor at Amazon. The first was granted in 2014 and the most recent in September 2025. Han Zhang ranks #64,393 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Han Zhang in San Jose, CA, US.

Issued Patents All Time

Showing 1–25 of 45 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12431917 Systems and methods for decoding codewords Chenrong Xiong, Jie Chen, Jianing Chen, Yanfang Liu 2025-09-30
12423619 Class-specific predictor importance Lei Tian, Ning Zhang, Na Zhao, Li Wang, Rong Hong Wan 2025-09-23
12406024 Balance weighted voting Lei Tian, Ning Zhang, Xiao Zhang, Yi Shao, Jing Xu +1 more 2025-09-02
12386819 Method and system for transaction management, network device, and readable storage medium Tao Wen, Da Lv 2025-08-12
12367457 Systems and methods of verifying price tag label-product pairings Lingfeng Zhang, Wei Wang, Avinash M. Jade, Raghava Balusu, Mingquan Yuan +5 more 2025-07-22
12361375 Systems and methods of updating model templates associated with images of retail products at product storage facilities Abhinav Pachauri, Raghava Balusu, Ashlin Ghosh, Avinash M. Jade, Lingfeng Zhang +3 more 2025-07-15
12333488 Systems and methods of detecting price tags and associating the price tags with products Jing Wang, Lingfeng Zhang, Zhaoliang Duan, Mingquan Yuan, Wei Wang +4 more 2025-06-17
12327395 Aggregating nested vision transformers Zizhao Zhang, Long Zhao, Tomas Jon Pfister 2025-06-10
12288408 Systems and methods of identifying individual retail products in a product storage area based on an image of the product storage area Lingfeng Zhang, Abhinav Pachauri, Amit Jhunjhunwala, Ashlin Ghosh, Avinash M. Jade +6 more 2025-04-29
12266156 System and method for solving missing annotation object detection Marios Savvides, Zhiqiang Shen, Fangyi Chen 2025-04-01
12262280 Validating and using map data for positioning Neha Nagori, Himanshu Shah, Abdelmonaem Lakhzouri, William Morrison 2025-03-25
12236661 Method for generating 3D reference points in a map of a scene Bingtao Gao, Tongheng Chen, Dehao Liu, James M. Herbst, Bo Hu +2 more 2025-02-25
12189043 Detecting spoofed global navigation satellite system (GNSS) signals Ning LUO, Gengsheng Zhang, Bo Zheng, Yinghua Yang, Min Wang 2025-01-07
12067646 Cross-modal contrastive learning for text-to-image generation based on machine learning models Jing Yu Koh, Jason Michael Baldridge, Yinfei Yang, Honglak Lee 2024-08-20 $112,098,000
12009841 Error recovery using adaptive LLR lookup table Chenrong Xiong, Jie Chen 2024-06-11
D1028760 Intelligent spectral analysis pencil Wei Liu, Jianjun Cheng, Liguo Huang 2024-05-28
11966900 System and method for detecting unpaid items in retail store transactions Zhichun Xiao, Lingfeng Zhang, Jon Hammer, Joseph Duffy, Yao Liu +11 more 2024-04-23
11954175 Feature pyramids for object detection Fangyi Chen, Chenchen Zhu, Zhiqiang Shen, Marios Savvides 2024-04-09
11936403 Systems and methods for decoding codewords in a same page with historical decoding information Bo Fu, Jie Chen, Zining Wu 2024-03-19
11898842 Method and system for calculating turbulent mixing intensity, computer device and storage medium Hua Yang, Beibei Mao, Xiaoyu Zhu, Yuxuan Zheng, Wenbo Li 2024-02-13
11892545 Detecting spoofed global navigation satellite system (GNSS) signals Ning LUO, Gengsheng Zhang, Bo Zheng, Yinghua Yang, Min Wang 2024-02-06 $12,962,000
11818626 Precise positioning services with an Internet of Things network Ning LUO, Yinghua Yang, Bo Zheng, Gengsheng Zhang 2023-11-14 $14,245,000
11802971 Real-time kinematic (RTK) and differential global navigation satellite system (DGNSS) corrections using multiple reference stations Ning LUO, Min Wang, Gengsheng Zhang, Bo Zheng, Yinghua Yang 2023-10-31 $13,997,000
11668840 Ultra-long baseline RTK Min Wang, Mangesh Chansarkar, Ning LUO, Gengsheng Zhang, David Tuck +2 more 2023-06-06 $9,942,000
11569847 Systems and methods for decoding codewords in a same page with historical decoding information Bo Fu, Jie Chen, Zining Wu 2023-01-31