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

Stephen Johnson — 12 Patents

Panasonic: 3 patents #7,659 of 21,108Top 40%
SISiemens-Allis: 1 patents #24 of 74Top 35%
UKUniversity Of Kentucky: 1 patents #424 of 1,057Top 45%
Worcester, MA: #65 of 1,103 inventorsTop 6%
Massachusetts: #10,639 of 88,656 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Stephen Johnson has been granted 12 US patents while listed as an inventor at Panasonic. The first was granted in 1982 and the most recent in November 2015. Stephen Johnson ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Stephen Johnson in Worcester, MA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9183702 Gaming machine with mine feature Christopher Stevens 2015-11-10
8716688 Electronic device incorporating memristor made from metallic nanowire Douglas R. Strachan 2014-05-06
8425309 Gaming machine feature Christopher Stevens 2013-04-23
7774599 Methodologies to secure inter-process communication based on trust Jinhong Guo, Il-Pyung Park, Lasse Bigum, Henrik Davidsen, Lars T. Mikkelsen +3 more 2010-08-10 $103,000
7698731 Security architecture and mechanism to access and use security components in operating system Jinhong Guo, Il-Pyung Park 2010-04-13 $129,000
7600117 Mandatory access control scheme with active objects Jinhong Guo, Il-Pyung Park 2009-10-06 $322,000
7243235 Mandatory access control (MAC) method Jinhong Guo, Il-Pyung Park 2007-07-10 $384,000
6122918 Storage cabinet for cigars 2000-09-26
D417099 Cabinet 1999-11-30
4536823 Electric panel board having an improved extruded base pan configuration Wayne A. Ingram, Thomas E. Coleman 1985-08-20
4396828 Pill counter William C. Dino 1983-08-02
D266317 Pill counter William C. Dino 1982-09-28