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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William E. Rosen — 15 Patents

SLSutton Laboratories: 9 patents #1 of 2Top 50%
ICIsp Chemicals: 3 patents #2 of 5Top 40%
Summit, NJ: #73 of 570 inventorsTop 15%
New Jersey: #5,772 of 69,400 inventorsTop 9%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
William E. Rosen has been granted 15 US patents while listed as an inventor at Sutton Laboratories. The first was granted in 1981 and the most recent in January 1998. William E. Rosen ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list William E. Rosen in Summit, NJ, US.

Patents per Year

Patents granted per year, 1981 to 1998Bar chart with a peak of 3 patents in 1984.peak 31981: 1 patents19811982: 1 patents1984: 3 patents19841985: 1 patents1986: 1 patents19861989: 2 patents1990: 1 patents19901992: 1 patents1993: 2 patents19931997: 1 patents1998: 1 patents1998

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
5707993 Glycine anhydride dimethylol as a biocide and preservative Philip A. Berke 1998-01-13
5593681 Glycine anhydride dimethylol as a biocide and preservative Philip A. Berke 1997-01-14
5244653 Glycine anhydride dimethylol as a biocide and preservative Philip A. Berke 1993-09-14
5240015 Wetted impact barrier for the reduction of tar and nicotine in cigarette smoke David I. Rosen, Adam Rosen 1993-08-31
5158099 Wetted impact barrier for the reduction of tar and nicotine in cigarette smoke David I. Rosen, Adam Rosen 1992-10-27
4980176 Preservative compositions and uses thereof Philip A. Berke 1990-12-25
4821745 Apparatus and method for overcoming the habit of tobacco smoking David I. Rosen 1989-04-18
RE32848 Anti-microbial reaction product of #9 allantoin and formaldehyde Philip A. Berke 1989-01-31
4581351 Composition of matter containing imidazolidinyl urea and pyrithione and its derivatives Philip A. Berke 1986-04-08
4525480 Composition of matter containing cinnamaldehyde and parabens Philip A. Berke 1985-06-25
4487939 N-(hydroxymethyl)-N-(1,3-dihydroxymethyl-2,5-dioxo-4-imidazolidinyl)-N'-( hydroxymethyl)urea Philip A. Berke 1984-12-11
4459303 Antimicrobial preservative compounds Philip A. Berke 1984-07-10
4454133 Antimicrobial compounds Philip A. Berke 1984-06-12
4337269 Preservative compositions Philip A. Berke 1982-06-29
4271176 N-(Hydroxymethyl)-N-(1 ,3-dihydroxymethyl-2,5-dioxo-4-imidazolidinyl)-N'-(hydroxymethyl)urea used as a preservative agent Philip A. Berke 1981-06-02