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USPTO Patent Rankings Data through Dec 31, 2025
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Chris Willis — 2 Patents

GEGenzyme: 1 patents #498 of 891Top 60%
Southborough, MA: #153 of 271 inventorsTop 60%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chris Willis has been granted 2 US patents while listed as an inventor at Genzyme. The first was granted in 2022 and the most recent in November 2025. Chris Willis ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chris Willis in Southborough, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12465586 Inhibitors of glucosylceramide synthase Haiyun Liu, Renu Bhardwaj, Jianmei Kochling, Judith PETERSCHMITT, Craig Siegel 2025-11-11
11458119 Amorphous and a crystalline form of genz 112638 hemitartrate as inhibitor of glucosylceramide synthase Hanlan Liu, Renu Bhardwaj, Jianmei Kochling, Craig Siegel 2022-10-04

Frequent Collaborators

Craig Siegel2 shared
Jianmei Kochling2 shared
Renu Bhardwaj2 shared
Hanlan Liu1 shared
Haiyun Liu1 shared
Judith PETERSCHMITT1 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2