Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DJ

Dan Jiang — 26 Patents

SBSignify Holding B.V.: 5 patents #189 of 1,458Top 15%
Microsoft: 5 patents #8,808 of 40,388Top 25%
PBPhilips Lighting Holding B.V.: 4 patents #138 of 962Top 15%
Koniniklijke Philips N.V.: 3 patents #2,122 of 7,486Top 30%
Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Huawei: 2 patents #5,439 of 15,535Top 40%
IBM: 2 patents #32,839 of 70,183Top 50%
Shanghai, NY: #31 of 128 inventorsTop 25%
Overall (All Time): #151,342 of 4,157,543Top 4%
26 Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
8280739 Method and apparatus for speech analysis and synthesis Fan Ping Meng, Yong Qin, Zhi Wei Shuang 2012-10-02