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

Charles Davidson — 3 Patents

American Telephone And Telegraph: 1 patents #132 of 699Top 20%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
AMAmgen: 1 patents #1,873 of 2,867Top 70%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Croton-on-Hudson, NY: #88 of 168 inventorsTop 55%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Charles Davidson has been granted 3 US patents while listed as an inventor at Amgen. The first was granted in 1987 and the most recent in May 2007. Charles Davidson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Charles Davidson in Croton-on-Hudson, NY, US.

Patents per Year

Patents granted per year, 1987 to 2007Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871988: 1 patents19882007: 1 patents2007

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7220407 G-CSF therapy as an adjunct to reperfusion therapy in the treatment of acute myocardial infarction Jayesh Mehta, Seema Singhal, Nirat Beohar, Robert Bonow 2007-05-22 $164,160,000
D296693 Telephone stand 1988-07-12
D291083 Telephone handset 1987-07-28