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

Kaijun Pei — 4 Patents

Cisco: 2 patents #5,546 of 13,007Top 45%
ISInterdigital Madison Patent Holdings, Sas: 1 patents #84 of 198Top 45%
Shanghai, CN: #3,882 of 19,267 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Kaijun Pei has been granted 4 US patents while listed as an inventor at Cisco. The first was granted in 2015 and the most recent in October 2025. Kaijun Pei ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Kaijun Pei in Shanghai, CN.

Patents per Year

Patents granted per year, 2015 to 2021Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152018: 1 patents20182021: 1 patents2021

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12451516 Buffered negative electrode-electrolyte assembly, battery, and method of manufacture thereof Andrea Maurano, Srinath Chakravarthy, Juanjuan Li, Ziyang Wang, Yuh-Shyan Chen +1 more 2025-10-21
11134302 Method and apparatus for re-using black border regions of a digital TV screen Qiangsheng Wu, Yong Yang 2021-09-28
10116599 Topic categorized instant message communication Qiangsheng Wu, Yong Yang, Jiang Wu, Katarina Lukacsy 2018-10-30 $44,511,000
D746318 Display screen or portion thereof with animated graphical user interface Yun Ling, Xiaochun Liu, Yong Yang 2015-12-29