Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Guang Ouyang — 3 Patents

FEFocaltech Electronics: 2 patents #9 of 38Top 25%
GZGree Electric Appliances, Inc. Of Zhuhai: 1 patents #449 of 1,089Top 45%
Longbeilingcun, CN: #1,478 of 5,734 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Guang Ouyang has been granted 3 US patents while listed as an inventor at Focaltech Electronics. The first was granted in 2015 and the most recent in July 2025. Guang Ouyang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Guang Ouyang in Longbeilingcun, CN.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152019: 1 patents20192025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12366379 Control method and apparatus for compression system, and air energy heat pump water heater Fan Shi, Gaoling Wu, Guojian Bai 2025-07-22
10379649 Touch screen, electronic device, wireless charging method and wireless charging system Weijing Hou, Jianwu Chen, Xing Cao, Hui Liu 2019-08-13
9189117 Touch display device Lianghua Mo 2015-11-17

Frequent Collaborators

Fan Shi1 shared
Hui Liu1 shared
Weijing Hou1 shared
Lianghua Mo1 shared
Xing Cao1 shared
Gaoling Wu1 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