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

Xi Song — 6 Patents

Pfizer: 4 patents #1,263 of 5,153Top 25%
Waterford, CT: #34 of 143 inventorsTop 25%
Connecticut: #7,364 of 34,797 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Xi Song has been granted 6 US patents while listed as an inventor at Pfizer. The first was granted in 2018 and the most recent in October 2025. Xi Song ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Xi Song in Waterford, CT, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1100324 Hair dryer Shilin Liang, Xinxiao Sun, Boming Feng 2025-10-28
12364749 RSV F protein mutants Ye Che, Philip Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad +9 more 2025-07-22
12134672 Bacteria repellant polymer composites You Wu, Ho-Man Au, Yan Zhao, Hoi-Kuan Kong, Wai Chung Wong +2 more 2024-11-05
10821171 RSV F protein mutants Ye Che, Philip Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad +9 more 2020-11-03 $385,583,000
10238732 RSV F protein mutants Ye Che, Philip Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad +9 more 2019-03-26 $452,192,000
9950058 RSV F protein mutants Ye Che, Philip Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad +9 more 2018-04-24 $328,572,000