Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Haijiang Ou — 2 Patents

AIAcf Industries Incorporated: 1 patents #163 of 221Top 75%
Endicott, NY: #281 of 620 inventorsTop 50%
New York: #49,169 of 115,490 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Haijiang Ou has been granted 2 US patents. The first was granted in 2003 and the most recent in October 2018. Haijiang Ou ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Haijiang Ou in Endicott, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10097178 Isolated bidirectional high-voltage analog switch Xiaofang Suo 2018-10-09
6630669 Correlated modulation imaging (CMI) Ken Chin 2003-10-07