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USPTO Patent Rankings Data through Dec 31, 2025
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James W. Mitchell — 6 Patents

ATAT&T: 6 patents #3,060 of 18,772Top 20%
Somerville, NJ: #257 of 1,141 inventorsTop 25%
New Jersey: #14,312 of 69,400 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
James W. Mitchell has been granted 6 US patents while listed as an inventor at AT&T. The first was granted in 1992 and the most recent in July 1997. James W. Mitchell ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list James W. Mitchell in Somerville, NJ, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5652061 Devices comprising films of .beta.-C.sub.3 N.sub.4 Guang-kai David Jeng 1997-07-29 $77,162,000
5510007 Electrochemical generation of silane Gardy Cadet, Ronald A. Holland, Jorge Valdes 1996-04-23
5474659 Process and apparatus for generating precursor gases used in the manufacture of semiconductor devices Gardy Cadet, Jorge Valdes 1995-12-12
5441013 Method for growing continuous diamond films Guang-kai David Jeng, Lawrence Seibles 1995-08-15
5427659 Process for the manufacture of devices Gardy Cadet, Jorge Valdes 1995-06-27
5128006 Deposition of diamond films on semicondutor substrates Jorge Valdes 1992-07-07