Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David Blumel — 8 Patents

FMFry'S Metals: 4 patents #7 of 70Top 10%
AMAlpha Metals: 2 patents #6 of 38Top 20%
FCFairmount Chemical Company: 2 patents #3 of 7Top 45%
Hastings-on-Hudson, NY: #10 of 65 inventorsTop 20%
New York: #18,046 of 115,490 inventorsTop 20%
Overall (All Time): #665,386 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6323062 Wafer coating method for flip chips Kenneth B. Gilleo, James McLenaghan 2001-11-27
6228678 Flip chip with integrated mask and underfill Kenneth B. Gilleo 2001-05-08
6228681 Flip chip having integral mask and underfill providing two-stage bump formation Kenneth B. Gilleo 2001-05-08
6194788 Flip chip with integrated flux and underfill Kenneth B. Gilleo 2001-02-27
5571340 Rosin-free, low VOC, no-clean soldering flux and method using the same Alvin F. Schneider, Jack Brous 1996-11-05
5297721 No-clean soldering flux and method using the same Alvin F. Schneider, John V. Tomczak 1994-03-29
4777111 Photographic element with diazo contrast enhancement layer and method of producing image in underlying photoresist layer of element Albert S. Deutsch 1988-10-11
4672021 Contrast enhancement layer composition with naphthoquinone diazide, indicator dye and polymeric binder Albert S. Deutsch 1987-06-09