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

IOIolab: 2 patents #11 of 45Top 25%
Johnson & Johnson: 2 patents #3,460 of 7,810Top 45%
VIViacom International: 1 patents #66 of 79Top 85%
Intel: 1 patents #18,326 of 30,777Top 60%
New York, NY: #3,367 of 20,192 inventorsTop 20%
New York: #23,374 of 115,490 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David Feldman has been granted 6 US patents while listed as an inventor at Iolab. The first was granted in 1992 and the most recent in January 2004. David Feldman ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Feldman in New York, NY, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6681275 Method and apparatus for dynamic coalescing Patrick Connor 2004-01-20 $75,155,000
5388202 Method and apparatus for generating window borders having pictorial frame elements Todd Squires, Michael Manning 1995-02-07
5326546 Method and apparatus for chlorine dioxide manufacture Aaron Rosenblatt, David Rosenblatt, Joseph E. Knapp, Diane Battisti, Badie Morsi 1994-07-05 $21,570,000
5290524 Method and apparatus for chlorine dioxide manufacture Aaron Rosenblatt, David Rosenblatt, Joseph E. Knapp, Diane Battisti, Badie Morsi 1994-03-01 $54,432,000
5234678 Method and apparatus for chlorine dioxide manufacture Aaron Rosenblatt, David Rosenblatt, Joseph E. Knapp, Diane Battisti, Badie Morsi 1993-08-10 $40,443,000
5110580 Method and apparatus for chlorine dioxide manufacture Aaron Rosenblatt, David Rosenblatt, Joseph E. Knapp, Diane Battisti, Badie Morsi 1992-05-05 $34,830,000