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

Roy Stubbs — 11 Patents

3M: 11 patents #1,445 of 11,543Top 15%
Nuneaton, GB: #4 of 68 inventorsTop 6%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Roy Stubbs has been granted 11 US patents while listed as an inventor at 3M. The first was granted in 1992 and the most recent in September 2017. Roy Stubbs ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Roy Stubbs in Nuneaton, GB.

Patents per Year

Patents granted per year, 1992 to 2017Bar chart with a peak of 2 patents in 1997.peak 21992: 1 patents19921997: 2 patents19972000: 1 patents20002001: 2 patents20012002: 1 patents20022004: 2 patents20042007: 1 patents20072017: 1 patents2017

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9757755 Masking strip Kin-Chau Chan, Kevin M. Eliason, Gary N. Brotherton, Colin D. Sinclair, Anna B. Baker +1 more 2017-09-12 $37,823,000
7311591 Abrasive materials 2007-12-25
6753359 Abrasive articles having abrasive layer bond system derived from solid, dry-coated binder precursor particles having a fusible, radiation curable component Ernest L. Thurber, Eric G. Larson, Gregg D. Dahlke, Robert J. DeVoe, Alan R. Kirk +1 more 2004-06-22 $22,925,000
6682574 Binder for abrasive articles, abrasive articles including the same and method of making same Christopher J. Carter, Richard Darwood 2004-01-27 $40,289,000
6441058 Abrasive articles having abrasive layer bond system derived from solid, dry-coated binder precursor particles having a fusible, radiation curable component Ernest L. Thurber, Eric G. Larson, Gregg D. Dahlke, Robert J. DeVoe, Alan R. Kirk +1 more 2002-08-27 $17,412,000
6277160 Abrasive article and method of making such article Scott R. Culler, Mara E. Liepa, Donna W. Bange, John D. Haas 2001-08-21 $34,326,000
6228133 Abrasive articles having abrasive layer bond system derived from solid, dry-coated binder precursor particles having a fusible, radiation curable component Ernest L. Thurber, Eric G. Larson, Gregg D. Dahlke, Robert J. DeVoe, Alan R. Kirk +1 more 2001-05-08 $53,052,000
6080215 Abrasive article and method of making such article Scott R. Culler, Mara E. Liepa, Donna W. Bange, John D. Haas 2000-06-27 $35,761,000
5669940 Abrasive article 1997-09-23 $9,976,000
5595578 Coated abrasives utilizing a moisture curable polyurethane hot melt make coating Michael John Hughes, James F. Morris-Adams 1997-01-21 $16,102,000
5164265 Abrasive elements 1992-11-17 $8,921,000