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USPTO Patent Rankings Data through Dec 31, 2025
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John Schegan — 3 Patents

Santa Fe Springs, CA: #37 of 126 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
John Schegan has been granted 3 US patents. The first was granted in 1997 and the most recent in November 1999. John Schegan ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Schegan in Santa Fe Springs, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5976601 Mild heat treatment of oysters in their natural shell John A. Tesvich, Pat Fahey 1999-11-02
5773064 Heat treatment of raw molluscan shellfish including a banding process John A. Tesvich, Patrick S. Fahey 1998-06-30
5679392 Heat treatment of raw molluscan shellfish Patrick S. Fahey, John A. Tesvich 1997-10-21