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USPTO Patent Rankings Data through Dec 31, 2025
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Raghavan Jayakumar — 4 Patents

GE: 4 patents #8,262 of 36,430Top 25%
Florence, SC: #81 of 362 inventorsTop 25%
South Carolina: #3,590 of 15,501 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Raghavan Jayakumar has been granted 4 US patents while listed as an inventor at GE. The first was granted in 1989 and the most recent in February 1995. Raghavan Jayakumar ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Raghavan Jayakumar in Florence, SC, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5394130 Persistent superconducting switch for conduction-cooled superconducting magnet Bu-Xin Xu, John J. Wollan 1995-02-28 $16,992,000
5001447 Ferromagnetic compensation rings for high field strength magnets 1991-03-19 $10,092,000
4896128 Support structure for high field magnet coils John J. Wollan, Vincent Abruzzo, James K. Lee 1990-01-23 $9,212,000
4812797 Compensation coil for temporal drift of a superconducting magnet 1989-03-14 $7,944,000