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

Stephen Evanson — 1 Patent

Hitachi: 1 patents #17,777 of 28,497Top 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stephen Evanson has been granted 1 US patent while listed as an inventor at Hitachi. All of these patents were granted in 1994. Stephen Evanson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%).

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5331278 Apparatus for inspecting degradation/damage of a material using an AC magnet, a superconducting DC magnet and a SQUID sensor Satoshi Kanno, Masahiro Otaka, Toshihiko Yoshimura, Kunio Hasegawa, Kazuo Takaku 1994-07-19 $89,000