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USPTO Patent Rankings Data through Dec 31, 2025
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David Kellerman — 11 Patents

DEDigital Equipment: 4 patents #305 of 2,100Top 15%
TETeseda: 2 patents #5 of 15Top 35%
Los Angeles, CA: #1,139 of 12,377 inventorsTop 10%
California: #56,011 of 386,348 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
David Kellerman has been granted 11 US patents while listed as an inventor at Digital Equipment. The first was granted in 1986 and the most recent in April 2006. David Kellerman ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list David Kellerman in Los Angeles, CA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7036062 Single board DFT integrated circuit tester Steven Morris, Ajit Limaye, Andrew H. Levy 2006-04-25
6925406 Scan test viewing and analysis tool Steven Morris, Andrew H. Levy 2005-08-02
6205685 Adjustable orthotic 2001-03-27
6000147 Three section orthotic device 1999-12-14
5799414 Shoe insert with non-compressible deformable base attached to resilient pads 1998-09-01
5178934 Thick-film devices having dielectric layers with embedded microspheres 1993-01-12 $5,559,000
5154682 Low friction adjustable shoe insert 1992-10-13
4994302 Method of manufacturing thick-film devices 1991-02-19 $14,635,000
4865875 Micro-electronics devices and methods of manufacturing same 1989-09-12 $20,826,000
4781968 Micro-electronics devices and methods of manufacturing same 1988-11-01 $21,293,000
4587144 Low loss, compression, hermetic glass-to-metal-seal and method Hillel J. Kellerman, Leonard J. Box 1986-05-06