Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Robert Woolston

DIDca Design International: 21 patents #3 of 14Top 25%
CLCortecs (Uk) Limited: 2 patents #1 of 5Top 20%
GUGunderson: 2 patents #18 of 57Top 35%
The Procter & Gamble: 2 patents #4,607 of 10,133Top 50%
PLProvalis Uk Limited: 1 patents #6 of 20Top 30%
SASanofi-Aventis: 1 patents #630 of 1,008Top 65%
Portland, OR: #554 of 9,213 inventorsTop 7%
Oregon: #1,160 of 28,073 inventorsTop 5%
Overall (All Time): #108,277 of 4,157,543Top 3%
33 Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
6942646 Pen-type injector having an electronic control unit Christopher Nigel Langley, Shane Alistair Day, Robert Frederick Veasey 2005-09-13
6869413 Pen-type injector having an electronic control unit Christopher Nigel Langley, Shane Alistair Day, Robert Frederick Veasey 2005-03-22
6817222 Method, apparatus and system for assessing hair condition Shane Alistair Day, Linda Helen Jacobs, Ke Ming Quan, Tracy Stephens 2004-11-16
D461132 Hair color analyzer probe Shane Alistair Day, Ke Ming Quan, Linda Helen Jacobs, Tracy Stephens 2002-08-06
6241689 Diagnostic test apparatus Michael Chard, Philip R. Goodwin, Christopher John Smith, Bernard Sams 2001-06-05
D426313 Collector portion for a medical test device Bernard Sams 2000-06-06
D412990 Medical test device Bernard Sams 1999-08-17
5228393 Center plate friction reducing assembly 1993-07-20