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

Harlan Chapman — 3 Patents

GSGilead Sciences: 2 patents #483 of 952Top 55%
S(Syntex (U.S.A.): 1 patents #356 of 599Top 60%
Palo Alto, CA: #4,891 of 9,675 inventorsTop 55%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Harlan Chapman has been granted 3 US patents while listed as an inventor at Gilead Sciences. The first was granted in 1993 and the most recent in September 2010. Harlan Chapman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Harlan Chapman in Palo Alto, CA, US.

Patents per Year

Patents granted per year, 1993 to 2010Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19932008: 1 patents20082010: 1 patents2010

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7803788 Prodrugs of phosphonate nucoleotide analogues Mark Becker, Tomas Cihlar, Eugene J. Eisenberg, Gong-Xin He, Michael Kernan +4 more 2010-09-28 $172,705,000
7390791 Prodrugs of phosphonate nucleotide analogues Mark Becker, Tomas Cihlar, Eugene J. Eisenberg, Gong-Xin He, Michael Kernan +4 more 2008-06-24 $289,192,000
5225590 Alkoxy methyl ether and alkoxy methyl ester derivatives David J. Morgans, Jr. 1993-07-06 $34,484,000