Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Xiaofei Cao — 3 Patents

ZTZte: 2 patents #882 of 3,593Top 25%
Toyota: 2 patents #11,016 of 26,838Top 45%
Mountain View, CA: #5,211 of 11,022 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Xiaofei Cao has been granted 3 US patents while listed as an inventor at Zte. The first was granted in 2014 and the most recent in August 2025. Xiaofei Cao ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Xiaofei Cao in Mountain View, CA, US.

Patents per Year

Patents granted per year, 2014 to 2025Bar chart with a peak of 1 patents in 2014.peak 12014: 1 patents20142017: 1 patents20172025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12392639 System and method to generate a lane-level traffic map using vehicle sensor data Emrah Akin Sisbot, Yashar Zeiynali Farid, Haritha Muralidharan, Kentaro Oguchi 2025-08-19
9591471 Non-call service processing method, apparatus and system in circuit switch fallback system Jingxiang Liu, Changle Zou 2017-03-07
8660553 Method and system for bypassing called intelligence Jianhong Chen 2014-02-25

Frequent Collaborators

Emrah Akin Sisbot1 shared
Yashar Zeiynali Farid1 shared
Changle Zou1 shared
Jingxiang Liu1 shared
Kentaro Oguchi1 shared
Jianhong Chen1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3