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

Ralph Johnson — 10 Patents

SSSci Systems: 2 patents #16 of 49Top 35%
UCUS Dept of Commerce: 1 patents #324 of 1,030Top 35%
SASanmina-Sci: 1 patents #29 of 65Top 45%
TITexas Medical Instruments: 1 patents #4 of 6Top 70%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Minden, NV: #18 of 154 inventorsTop 15%
Nevada: #920 of 8,397 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Ralph Johnson has been granted 10 US patents while listed as an inventor at Sci Systems. The first was granted in 1983 and the most recent in November 2016. Ralph Johnson ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Ralph Johnson in Minden, NV, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D772674 Broadhead sharpening tool 2016-11-29
6963678 Electro-optical transducer with multi-reflector beam-expanding and collimating input/output device Arthur H. Werkheiser, David R. Porter 2005-11-08 $27,579,000
6833961 Pseudo elliptically-shaped tool Mike Hunter 2004-12-21
6795250 Lenticular lens array Gary Jacobsen 2004-09-21
6741395 Elliptically-shaped tool 2004-05-25
6625376 Fiber-optic cable terminal connector and alignment device and method Arthur H. Werkheiser, David R. Porter 2003-09-23
6600855 Reflection suppression in multiple-reflector collimation system Arthur H. Werkheiser, David R. Porter 2003-07-29
6567788 Programmed logistic system and method for transportation and reception of commodities 2003-05-20
5910659 Flat panel thermal infrared generator Michael Gaitan, Ronald Chung 1999-06-08
4419692 High speed infrared imaging system James E. Modisette 1983-12-06