Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JB

John Barrett — 7 Patents

Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
NMNew England Machinery: 1 patents #8 of 10Top 80%
OPOrtho Pharmaceutical: 1 patents #122 of 234Top 55%
TMThe University Of Miami: 1 patents #182 of 491Top 40%
Comcast: 1 patents #2,448 of 4,447Top 60%
Miami, FL: #445 of 4,605 inventorsTop 10%
Florida: #7,971 of 67,251 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
John Barrett has been granted 7 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1983 and the most recent in March 2014. John Barrett ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John Barrett in Miami, FL, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8679426 Microscope accessory and microplate apparatus for measuring phosphorescence and cellular oxygen consumption 2014-03-25
7219794 Adjustable guide chute and method for processing containers Nicholas J. Perazzo, David P. Pletz, Michael A. Ruth 2007-05-22
6883247 Gas delivery system 2005-04-26
6792846 Gas delivery system 2004-09-21
6536230 A/D baffle for gas pressure pulsation reduction Brian J. Coyle, Prasad S. Kadle, John Paul Telesz 2003-03-25 $2,219,000
5753715 2-disubstituted cyclohexenyl and cyclohexyl antimicrobial agents Robert Chen, Maud Urbanski, Min Xiang 1998-05-19 $46,650,000
D268204 Sprayer nozzle or similar article Walter H. Wesner, Richard P. Garneau, Anthony Licari 1983-03-08