Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Denis E. Keyes — 16 Patents

ESE.R. Squibb & Sons.: 8 patents #65 of 513Top 15%
Bristol-Myers Squibb: 1 patents #2,493 of 3,969Top 65%
Staten Island, NY: #24 of 992 inventorsTop 3%
New York: #9,128 of 115,490 inventorsTop 8%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Denis E. Keyes has been granted 16 US patents while listed as an inventor at E.R. Squibb & Sons.. The first was granted in 1988 and the most recent in August 2017. Denis E. Keyes ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Denis E. Keyes in Staten Island, NY, US.

Patents per Year

Patents granted per year, 1988 to 2017Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881989: 1 patents1990: 1 patents19901991: 1 patents1992: 1 patents19921994: 1 patents1995: 1 patents19951996: 1 patents1997: 1 patents19971998: 1 patents2003: 1 patents20032006: 1 patents2010: 1 patents20102013: 1 patents2014: 1 patents20142017: 1 patents2017

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9745184 Fluid dispensing apparatus with pre-heated valve John R. Randall, Jr. 2017-08-29
8863986 Time volumetric fluid dispensing apparatus John R. Randall, Jr. 2014-10-21
8444015 Fluid dispensing apparatus John R. Randall, Jr. 2013-05-21
7753232 Fluid dispensing apparatus John R. Randall, Jr. 2010-07-13
7104974 Ostomy system with repositionable pouch 2006-09-12 $37,598,000
6602232 Ostomy system with repositionable pouch 2003-08-05 $68,755,000
5709673 Flushable ostomy pouch 1998-01-20 $220,832,000
5680960 Volumetric fluid dispensing apparatus John R. Randall, Jr., James V. Curcio 1997-10-28
5480063 Volumetric fluid dispensing apparatus John R. Randall, Jr., James V. Curcio 1996-01-02
5380309 Flushable ostomy pouch with mechanical coupling Kenneth Johnsen 1995-01-10 $21,278,000
5370638 Ostomy pouch 1994-12-06 $56,177,000
5090594 Volumetric fluid dispensing apparatus and method John R. Randall, Jr., James V. Curcio 1992-02-25
5009648 Starch containing film ostomy pouches Marvin S. Aronoff, Robert C. Hahn 1991-04-23 $72,762,000
4930942 Method of disposal of articles by flushing Marvin S. Aronoff 1990-06-05 $24,640,000
4830187 Means for disposal of articles by flushing and ostomy pouches particularly suited for such disposal Marvin S. Aronoff 1989-05-16 $7,349,000
4762738 Means for disposal of articles by flushing and ostomy pouches particularly suited for such disposal Marvin S. Aronoff 1988-08-09 $27,618,000