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USPTO Patent Rankings Data through Dec 31, 2025
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Steven M. Mitchell — 2 Patents

VEVentritex: 2 patents #21 of 51Top 45%
Atherton, CA: #254 of 431 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Steven M. Mitchell has been granted 2 US patents while listed as an inventor at Ventritex. The first was granted in 1995 and the most recent in April 1997. Steven M. Mitchell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Steven M. Mitchell in Atherton, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5620477 Pulse generator with case that can be active or inactive Benjamin D. Pless, M. Elizabeth Bush 1997-04-15 $4,086,000
5456706 Cardiac defibrillation lead having defibrillation and atrial sensing electrodes Benjamin D. Pless, Drew A. Hoffmann, Michael Sweeney, M. Elizabeth Bush 1995-10-10 $2,478,000