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

Robert Marsh — 7 Patents

PTPolytex Technologies: 2 patents #2 of 18Top 15%
FAFlsmidth A/S: 1 patents #90 of 270Top 35%
RPRanks Hovis Mcdougall Plc: 1 patents #1 of 7Top 15%
The Procter & Gamble: 1 patents #9,155 of 10,297Top 90%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Robert Marsh has been granted 7 US patents while listed as an inventor at Polytex Technologies. The first was granted in 1980 and the most recent in August 2020. Robert Marsh ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Robert Marsh in Newcastle upon Tyne, PA, GB.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10744360 Energy dissipative floor mat, mat system, and manufacturing process Robert Prybutok 2020-08-18
10589455 Foam insulation with thermoformable film coating and process for manufacture Jeremy Dayton, Robert Prybutok 2020-03-17
8151997 Horizontal belt vacuum filter with overhead fluid removal 2012-04-10
5844123 Gas sensing system Rodney Edward Smith, Roger Kevin Starnes, John Wilfred Scarott, Colin Edwin Turner 1998-12-01
5385227 Elevating conveyor for small articles 1995-01-31
4555485 Production of edible protein containing substances 1985-11-26
4195077 Detergent compositions comprising modified proteins Gordon John Mackie, Peter Hale 1980-03-25 $9,322,000