Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Romilly John Simms — 3 Patents

CECerus: 3 patents #22 of 59Top 40%
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
Romilly John Simms has been granted 3 US patents while listed as an inventor at Cerus. The first was granted in 2002 and the most recent in September 2005. Romilly John Simms ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Romilly John Simms in Palo Alto, CA, US.

Patents per Year

Patents granted per year, 2002 to 2005Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022003: 1 patents20032005: 1 patents2005

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6949753 Device and method for photoactivation George D. Cimino 2005-09-27 $2,827,000
6586749 Device and method for photoactivation George D. Cimino 2003-07-01 $3,087,000
6433343 Device and method for photoactivation George D. Cimino 2002-08-13 $3,338,000