Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stefano RUZZA — 2 Patents

IRInternational Rectifier: 1 patents #252 of 432Top 60%
Valenza, IT: #13 of 44 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stefano RUZZA has been granted 2 US patents while listed as an inventor at International Rectifier. The first was granted in 2011 and the most recent in February 2024. Stefano RUZZA ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stefano RUZZA in Valenza, IT.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11913201 Control device for a water supply plumbing fixture 2024-02-27
8013612 Ground fault detection circuit for use in high voltage motor drive applications Sergio Morini, Marco Giandalia, David Respigo, Massimo Grasso 2011-09-06 $8,463,000