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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David J. Daghfal — 3 Patents

Abbott: 3 patents #2,012 of 5,509Top 40%
Aurora, IL: #320 of 1,049 inventorsTop 35%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David J. Daghfal has been granted 3 US patents while listed as an inventor at Abbott. The first was granted in 1998 and the most recent in March 2010. David J. Daghfal ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David J. Daghfal in Aurora, IL, US.

Patents per Year

Patents granted per year, 1998 to 2010Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982007: 1 patents20072010: 1 patents2010

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7674623 Method of stabilizing human natriuretic peptides Robert G. Parsons, Cherie A. Lipowsky, Ray A. Weigand, Judith A. Friese 2010-03-09 $82,715,000
7291501 Stable compositions for measuring human natriuretic peptides Robert G. Parsons, Cherie A. Lipowsky, Ray A. Weigand, Judith A. Friese 2007-11-06 $172,422,000
5800983 Peptides for HIV-1 detection Dominique P. Bridon, Isaac S.-Y. Sze, deceased, Keeve D. Jaffe, Tracey Colpitts 1998-09-01 $34,880,000