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

Malcolm R. Watson

3M: 2 patents #5,326 of 11,543Top 50%
Crook, GB: #17 of 43 inventorsTop 40%
Overall (All Time): #2,132,427 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7497217 Method of making a filter cartridge using a thermoforming step Andrew S. Viner, Audra A. Conlan, Brian Cormack, Christopher P. Henderson, Desmond T. Curran +1 more 2009-03-03
6874499 Filter element that has a thermo-formed housing around filter material Andrew S. Viner, Audra A. Conlan, Brian Cormack, Christopher P. Henderson, Desmond T. Curran +1 more 2005-04-05