Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles E. Brukl — 4 Patents

FOFonar: 4 patents #28 of 59Top 50%
Northport, NY: #63 of 283 inventorsTop 25%
New York: #31,814 of 115,490 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Charles E. Brukl has been granted 4 US patents while listed as an inventor at Fonar. The first was granted in 1990 and the most recent in January 1997. Charles E. Brukl ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Charles E. Brukl in Northport, NY, US.

Patents per Year

Patents granted per year, 1990 to 1997Bar chart with a peak of 2 patents in 1996.peak 21990: 1 patents19901996: 2 patents19961997: 1 patents1997

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5592089 Eddy current control in NMR imaging system Gordon T. Danby, John W. Jackson, Krishna M. Gudimetta, Joseph F. Rimkunas 1997-01-07 $1,459,000
5583439 Eddy current control in NMR imaging systems Gordon T. Danby, John W. Jackson, Krishna M. Gudimetta, Joseph F. Rimkunas 1996-12-10 $802,000
5495171 Eddy current control in NMR imaging systems Gordon T. Danby, John W. Jackson, Krishna M. Gudimetta, Joseph F. Rimkunas 1996-02-27 $1,874,000
4975411 Superconductors and methods of making same Gordon T. Danby, Lawrence A. Minkoff 1990-12-04