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USPTO Patent Rankings Data through Dec 31, 2025
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John W. McEwen — 9 Patents

Abbott: 8 patents #832 of 5,509Top 20%
Hilliard, OH: #32 of 348 inventorsTop 10%
Ohio: #9,077 of 73,341 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
John W. McEwen has been granted 9 US patents while listed as an inventor at Abbott. The first was granted in 1993 and the most recent in October 2002. John W. McEwen ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John W. McEwen in Hilliard, OH, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6468987 Nutritional product for a person having ulcerative colitis Stephen J. DeMichele, Keith A. Garleb, Martha Kay Fuller 2002-10-22 $95,099,000
6444700 Product and method to reduce stress induced immune suppression Stephen J. DeMichele, Steven M. Wood 2002-09-03 $64,413,000
6440470 Elemental enteral nutritional product Kent L. Cipollo, John H. R. Cramblit, Frances C. Pendley, Stephen J. DeMichele, Jeffery Kenneth Weis 2002-08-27 $61,531,000
6258387 Element enteral nutritional product Kent L. Cipollo, John H. R. Cramblit, Frances C. Pendley, Stephen J. DeMichele, Jeffery Kenneth Weis 2001-07-10 $178,411,000
6255341 Product and method reduce stress induced immune suppression Stephen J. DeMichele, Steven M. Wood 2001-07-03 $144,939,000
6194379 Elemental enteral formula Kent L. Cipollo, John H. R. Cramblit, Frances C. Pendley, Stephen J. DeMichele, Jeffery Kenneth Weis 2001-02-27 $174,813,000
5952314 Nutritional product for a person having ulcerative colitis Stephen J. DeMichele, Keith A. Garleb, Martha Kay Fuller 1999-09-14
5780451 Nutritional product for a person having ulcerative colitis Stephen J. DeMichele, Keith A. Garleb, Martha Kay Fuller 1998-07-14 $41,797,000
5221668 Nutritional product for trauma and surgery patients Mary F. Henningfield, Robert H. Miller 1993-06-22 $39,485,000