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

Qi Cao — 29 Patents

Microsoft: 5 patents #8,859 of 40,388Top 25%
JNJuniper Networks: 4 patents #799 of 2,602Top 35%
CCChongqing Boe Optoelectronics Technology Co.: 3 patents #195 of 604Top 35%
ENExtreme Networks: 3 patents #89 of 403Top 25%
BOBOE: 3 patents #4,818 of 12,373Top 40%
HSHalliburton Energy Services: 2 patents #3,179 of 5,294Top 65%
University of Michigan: 2 patents #1,079 of 4,352Top 25%
WIWistron: 2 patents #559 of 2,107Top 30%
ACAmlogic (Shanghai) Co.: 2 patents #20 of 75Top 30%
BLBiogenex Laboratories: 1 patents #13 of 34Top 40%
SUSoutheast University: 1 patents #257 of 873Top 30%
Redmond, WA: #327 of 8,547 inventorsTop 4%
Washington: #2,710 of 76,902 inventorsTop 4%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Qi Cao has been granted 29 US patents while listed as an inventor at Microsoft. The first was granted in 2007 and the most recent in May 2025. Qi Cao ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Qi Cao in Redmond, WA, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12299159 Protection for restricted actions on critical resources Anuj Dhawan, Brijesh Bhupendra Desai, Kameshwar Jayaraman, Ayla Kol, Amit A. BAPAT +3 more 2025-05-13
12276236 Energy storage method and device for biomass cascade pyrolysis coupled with new energy power generation Huiyan Zhang, Yinhai Su, Bo Peng, Sheng Chu, Yujie Tao +1 more 2025-04-15
12276826 Backlight module and display apparatus Nan Wang, Yong Shu, Xian Wang, Ming Wang, Quan Tong +4 more 2025-04-15
12217669 Pixel driving circuit, driving method thereof, and display device Shiqiang Huang, Zhengyue Chen, Xing Ming 2025-02-04
12164137 Light guide plate, backlight module, and display device Xinlei Wang, Yong Shu, Nan Wang, Ming Wang 2024-12-10
11846853 Display unit and display apparatus Yong Shu, Xinlei Wang, Ming Wang, Nan Wang, Junjie Jiang +1 more 2023-12-19
11520918 Protection for restricted actions on critical resources Anuj Dhawan, Brijesh Bhupendra Desai, Kameshwar Jayaraman, Ayla Kol, Amit A. BAPAT +3 more 2022-12-06 $290,577,000
11404524 Display panel, display module, and electronic device Shiqiang Huang, Xing Ming 2022-08-02
D948897 Collapsible crate 2022-04-19
11296891 Microcode signature security management system based on trustzone technology and method Yanhong Chen, Zhi Zhou, Ting YAO, Peifu Jiang, Pengguang Zhu 2022-04-05
11205357 Display panel test circuit and display panel Rui Xiong 2021-12-21
11048824 Method for improving security of trusted application Peifu Jiang, Pengguang Zhu, Yong Wan 2021-06-29
10970901 Single-photo generating device and method and non-volatile computer-readable media thereof Cheng Xu 2021-04-06
10547560 Monitoring network communications queues Nayan S. Patel, Nitin Kumar 2020-01-28 $2,519,000
10193807 Penalty-box policers for network device control plane protection Alia Karin Atlas, John Galen Scudder, Ross W. Callon, Stu Grossman, Jeffrey Haas 2019-01-29 $4,922,000
9772424 Hybrid amplitude adjustment algorithm for resistivity logging tools Chi Wei Lim, Alberto Quintero, William J. Schaecher 2017-09-26 $21,325,000
9719346 Communicating acoustically Alberto Quintero, Jing Jin 2017-08-01 $16,380,000
9514832 Access apparatus of memory card and control method thereof Peng Li 2016-12-06
9501635 Isolation of services or processes using credential managed accounts Ramesh Chinta, Scott A. Field, Liqiang Zhu, Umit Akkus, Siddharth Bhai +5 more 2016-11-22 $43,983,000
9485118 Penalty-box policers for network device control plane protection Alia Karin Atlas, John Galen Scudder, Ross W. Callon, Stu Grossman, Jeffrey Haas 2016-11-01 $3,317,000
9282043 Trend-based flow aggregation for flow suppression 2016-03-08 $21,317,000
8697407 Compositions and methods for inhibiting MMSET Arul M. Chinnaiyan, Sooryanaryana Lnu, Irfan A. Asangani 2014-04-15
8524682 Compositions and methods for inhibiting EZH2 Arul M. Chinnaiyan, Sooryanarayana Lnu 2013-09-03
8302165 Establishing trust relationships between computer systems Siddharth Bhai, Zhe Li, William S. Jack, III, Christopher McCarron, James J. Simmons 2012-10-30
8095970 Dynamically associating attribute values with objects Khushru M. Irani, William S. Jack, III, Greg Johnson, Colin Harrison Brace, Gokay Hurmali +2 more 2012-01-10 $16,234,000