Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Knapp — 6 Patents

TMThe Mead: 1 patents #587 of 1,100Top 55%
Westfield, MA: #31 of 180 inventorsTop 20%
Massachusetts: #20,532 of 88,656 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David Knapp has been granted 6 US patents. The first was granted in 1986 and the most recent in September 2010. David Knapp ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Knapp in Westfield, MA, US.

Patents per Year

Patents granted per year, 1986 to 2010Bar chart with a peak of 2 patents in 2004.peak 21986: 1 patents19862002: 1 patents20022004: 2 patents20042009: 1 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7799335 Differential delivery of nitric oxide Robert A. Herrmann 2010-09-21 $3,388,000
7488794 High yield S-nitrosylation process Robert A. Herrmann 2009-02-10 $13,425,000
6762282 High yield S-nitrosylation process Robert A. Herrmann 2004-07-13
6706274 Differential delivery of nitric oxide Robert A. Herrmann 2004-03-16
6417347 High yield S-nitrosylation process Robert A. Herrmann 2002-07-09
4600629 Selectively absorbent mask printing process Robert E. Lafler 1986-07-15 $8,005,000