Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bradley Stringer — 5 Patents

CPCellfactors Plc: 5 patents #1 of 1Top 100%
Cardiff, GB: #46 of 510 inventorsTop 10%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Bradley Stringer has been granted 5 US patents while listed as an inventor at Cellfactors Plc. The first was granted in 2001 and the most recent in January 2005. Bradley Stringer ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Bradley Stringer in Cardiff, GB.

Patents per Year

Patents granted per year, 2001 to 2005Bar chart with a peak of 2 patents in 2003.peak 22001: 1 patents20012002: 1 patents20022003: 2 patents20032005: 1 patents2005

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6841151 Chondrocyte cell-lines 2005-01-11
6602708 Neural cultures 2003-08-05
6558664 Chondrocyte cell-lines 2003-05-06
6340592 Human cell lines 2002-01-22
6197585 Human cell-lines 2001-03-06