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

Sheila Zipfel — 44 Patents

GSGilead Sciences: 23 patents #55 of 952Top 6%
GPGilead Pharmasset: 11 patents #15 of 117Top 15%
THTheravance: 3 patents #76 of 116Top 70%
TITheravance Biopharma R&D Ip: 3 patents #64 of 116Top 60%
APAxys Pharmaceuticals: 2 patents #35 of 111Top 35%
VIVirobay: 1 patents #10 of 22Top 50%
Schaumburg, IL: #8 of 1,089 inventorsTop 1%
Illinois: #1,048 of 84,256 inventorsTop 2%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Sheila Zipfel has been granted 44 US patents while listed as an inventor at Gilead Sciences. The first was granted in 2002 and the most recent in December 2025. Sheila Zipfel ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Sheila Zipfel in Schaumburg, IL, US.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12497382 GLP-1R modulating compounds Stephen E. Ammann, Gediminas Brizgys, James S. Cassidy, Elbert Chin, Charles C. Chou +12 more 2025-12-16
12415808 Pyrrolo[1,2-b]pyridazine derivatives Stephen E. Ammann, Elizabeth M. Bacon, Gediminas Brizgys, Elbert Chin, Chienhung Chou +5 more 2025-09-16
12180197 GLP-1R modulating compounds Gediminas Brizgys, Chienhung Chou, Jeromy J. Cottell, Chao-I Hung, Michael L. Mitchell +5 more 2024-12-31 $374,549,000
12091404 GLP-1R modulating compounds Gediminas Brizgys, Chienhung Chou, Jeromy J. Cottell, Chao-I Hung, Michael L. Mitchell +4 more 2024-09-17 $320,643,000
12060351 Thiadiazole IRAK4 inhibitors Stephen E. Ammann, Elizabeth M. Bacon, Gediminas Brizgys, Elbert Chin, Chienhung Chou +6 more 2024-08-13 $539,754,000
11905299 Cot modulators and methods of use thereof Elizabeth M. Bacon, Gayatri Balan, Chien-Hung Chou, Christopher T. Clark, Jeromy J. Cottell +10 more 2024-02-20 $239,445,000
11702414 Thiadiazole IRAK4 inhibitors Stephen E. Ammann, Elizabeth M. Bacon, Gediminas Brizgys, Elbert Chin, Chienhung Chou +6 more 2023-07-18 $149,671,000
11702404 GLP-1R modulating compounds Stephen E. Ammann, Gediminas Brizgys, James S. Cassidy, Elbert Chin, Chienhung Chou +12 more 2023-07-18 $149,671,000
11572362 Pyrrolo[1,2-b]pyridazine derivatives Stephen E. Ammann, Elizabeth M. Bacon, Gediminas Brizgys, Elbert Chin, Chienhung Chou +5 more 2023-02-07 $683,113,000
11535622 Pyrrolo[1,2-b] pyridazine derivatives Stephen E. Ammann, Elizabeth M. Bacon, Gediminas Brizgys, Elbert Chin, Chienhung Chou +5 more 2022-12-27 $666,942,000
11066414 Cot modulators and methods of use thereof Elizabeth M. Bacon, Gayatri Balan, Chien-Hung Chou, Christopher T. Clark, Jeromy J. Cottell +10 more 2021-07-20 $423,806,000
11053250 Pyrrolo[1,2-b]pyridazine derivatives Stephen E. Ammann, Elizabeth M. Bacon, Gediminas Brizgys, Elbert Chin, Chienhung Chou +5 more 2021-07-06 $221,939,000
11046686 Thiadiazole IRAK4 compounds Stephen E. Ammann, Elizabeth M. Bacon, Gediminas Brizgys, Elbert Chin, Chienhung Chou +6 more 2021-06-29 $467,199,000
10875866 Pyrrolo[1,2-B]pyridazine derivatives Stephen E. Ammann, Elizabeth M. Bacon, Gediminas Brizgys, Elbert Chin, Chienhung Chou +5 more 2020-12-29 $340,625,000
10807990 Antiviral compounds Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski +5 more 2020-10-20
10603318 Inhibitors of hepatitis C virus Eda Canales, Jeromy J. Cottell, Kapil Kumar Karki, Ashley Anne Katana, Darryl Kato +15 more 2020-03-31
10344019 Antiviral compounds Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski +5 more 2019-07-09
10335409 Inhibitors of hepatitis C virus Kyla Bjornson, Eda Canales, Jeromy J. Cottell, Kapil Kumar Karki, Ashley Anne Katana +15 more 2019-07-02
10336762 Pyrrolo[1,2-b]pyridazine derivatives Elizabeth M. Bacon, Gediminas Brizgys, Elbert Chin, Chienhung Chou, Jeromy J. Cottell +6 more 2019-07-02 $420,799,000
10316017 COT modulators and methods of use thereof Elizabeth M. Bacon, Gayatri Balan, Chien-Hung Chou, Christopher T. Clark, Jeromy J. Cottell +10 more 2019-06-11 $144,231,000
10005774 Syk inhibitors Peter A. Blomgren, Jayaraman Chandrasekhar, Kevin S. Currie, Zhimin Du, Julie Farand +24 more 2018-06-26 $460,376,000
9878995 Cot modulators and methods of use thereof Elizabeth M. Bacon, Gayatri Balan, Chien-Hung Chou, Christopher T. Clark, Jeromy J. Cottell +10 more 2018-01-30 $266,323,000
9868745 Antiviral compounds Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski +5 more 2018-01-16
9815818 Cot modulators and methods of use thereof Elizabeth M. Bacon, Gayatri Balan, Chien-Hung Chou, Christopher T. Clark, Jeromy J. Cottell +10 more 2017-11-14 $223,826,000
9809600 Antiviral compounds Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski +5 more 2017-11-07