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

Philippe Zeraffa — 2 Patents

Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
IBM: 1 patents #44,878 of 70,183Top 65%
Nice, FR: #217 of 750 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Philippe Zeraffa has been granted 2 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1994 and the most recent in June 2003. Philippe Zeraffa ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Philippe Zeraffa in Nice, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6577984 Device and method for digital position measuring Patrick L. Clairet, Jean-Paul Corbier, Christine Couronne 2003-06-10 $2,610,000
5303114 Overload protection circuit capable of sustaining high inrush current in the load circuit Michel Ferry 1994-04-12 $9,018,000