Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Fernando Murman — 3 Patents

HYHydril: 3 patents #37 of 135Top 30%
Krumme Reihe, CA: #12 of 47 inventorsTop 30%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Fernando Murman has been granted 3 US patents while listed as an inventor at Hydril. All of these patents were granted in 1984. Fernando Murman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Fernando Murman in Krumme Reihe, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4461448 Well blowout preventer, and packing element Wai J. Huey, Eugene Matsuda 1984-07-24
4452421 Well blowout preventer, and packing element Wai J. Huey, Eugene Matsuda 1984-06-05
4447037 Well blowout preventer, and packing element Wai J. Huey, Eugene Matsuda 1984-05-08