Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James Stembridge — 12 Patents

MPMolins Plc: 5 patents #26 of 155Top 20%
Johnson & Johnson: 4 patents #2,234 of 7,810Top 30%
LCLipton, Division Of Conopco: 3 patents #31 of 267Top 15%
Hill Wootton, GB: #7 of 53 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
James Stembridge has been granted 12 US patents while listed as an inventor at Molins Plc. The first was granted in 1995 and the most recent in March 2025. James Stembridge ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list James Stembridge in Hill Wootton, GB.

Patents per Year

Patents granted per year, 1995 to 2025Bar chart with a peak of 2 patents in 1996.peak 21995: 1 patents19951996: 2 patents19961997: 1 patents19971999: 1 patents19992000: 2 patents20002001: 1 patents20012024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12257133 Apparatus for forming a catamenial tampon Nick Brooks, Peter Morgan, Trevor Whales 2025-03-25
12257134 Tampon press Nick Brooks, David L. Kimball, Peter Morgan 2025-03-25
11950986 Tampon press Nick Brooks, David L. Kimball, Peter Morgan 2024-04-09 $112,907,000
11918443 Apparatus for forming a catamenial tampon Nick Brooks, Peter Morgan, Trevor Whales 2024-03-05 $203,832,000
6296423 Article handling apparatus Michael Cahill, Simon Charles Martin 2001-10-02 $2,186,000
6098380 Web shaping method and means James Goodwin 2000-08-08 $4,412,000
6041980 Dosing apparatus and method James Goodwin 2000-03-28 $631,000
5878865 Variable speed conveying apparatus Thomas William Bailey, Jeffrey J. Patchett 1999-03-09
5626152 Cigarette making machine Paul Davis, John Dawson, Derek H. Dyett, Norman L. Sharp 1997-05-06
5520738 Powder applicator device, particularly for cigarette making machines Alan Aindow, Michael Cahill, John Dawson 1996-05-28
5515873 Cigarette making machine John Dawson, Derek H. Dyett 1996-05-14
5413121 Cigarette making machine John Dawson, Derek H. Dyett, Norman L. Sharp 1995-05-09