Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MW

Malcolm R. Watson — 2 Patents

3M: 2 patents #5,350 of 11,543Top 50%
Crook, GB: #17 of 43 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Malcolm R. Watson has been granted 2 US patents while listed as an inventor at 3M. The first was granted in 2005 and the most recent in March 2009. Malcolm R. Watson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Malcolm R. Watson in Crook, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
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 $14,801,000
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 $36,704,000