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

Norman E. Johnson — 10 Patents

ESEg&G Sealol: 3 patents #5 of 26Top 20%
ESElectromagnetic Sciences: 1 patents #6 of 18Top 35%
FIForward Industries: 1 patents #2 of 9Top 25%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Barrington, RI: #36 of 323 inventorsTop 15%
Rhode Island: #588 of 6,211 inventorsTop 10%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Norman E. Johnson has been granted 10 US patents while listed as an inventor at Eg&G Sealol. The first was granted in 1982 and the most recent in January 2024. Norman E. Johnson ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Norman E. Johnson in Barrington, RI, US.

Patents per Year

Patents granted per year, 1982 to 2024Bar chart with a peak of 2 patents in 1983.peak 21982: 1 patents19821983: 2 patents19831988: 1 patents19881990: 1 patents19901994: 1 patents19941995: 1 patents19952003: 1 patents20032021: 1 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11864741 Sputum collection and washing apparatus and a method of using it Karl Boldt, Joseph Toro, Jason LeGoff 2024-01-09
10898169 Sputum collection and washing apparatus and a method of using it Karl Boldt, Joseph Toro, Jason LeGoff 2021-01-26
6648274 Virtual reaction wheel array David A. Bailey 2003-11-18
5476341 Concrete distribution system Craig Johnson 1995-12-19
5332223 Golf club putter and method of manufacture 1994-07-26
4980691 Distributed planar array beam steering control with aircraft roll compensation Steven H. Rigg, Jeffrey Leddy 1990-12-25
D296656 Lifting tool 1988-07-12
4415164 Method and device for aligning and securing a mechanical seal element and the like on a shaft 1983-11-15 $7,357,000
4389050 Mechanical seal having a seal insert mounted in a laminated shell Harold F. Greiner 1983-06-21 $3,949,000
4365816 Self-damping bellows seal assembly Daniel F. Vasconcellos 1982-12-28 $7,194,000