Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Brian Woolrich

SLSericol Limited: 1 patents #18 of 38Top 50%
Broadstairs, GB: #17 of 29 inventorsTop 60%
Overall (All Time): #3,018,648 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9447302 Printing ink Yuuichi Hayata, Vincent Wright 2016-09-20