Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
BC

Brian Cormack

3M: 3 patents #4,214 of 11,543Top 40%
Crook, GB: #10 of 43 inventorsTop 25%
Overall (All Time): #1,574,371 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7497217 Method of making a filter cartridge using a thermoforming step Andrew S. Viner, Audra A. Conlan, Malcolm R. Watson, Christopher P. Henderson, Desmond T. Curran +1 more 2009-03-03
7077128 Eye-wear articles for use with respiratory masks Audra A. Wilson, Christopher P. Henderson, Desmond T. Curran 2006-07-18
6874499 Filter element that has a thermo-formed housing around filter material Andrew S. Viner, Audra A. Conlan, Malcolm R. Watson, Christopher P. Henderson, Desmond T. Curran +1 more 2005-04-05