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Michel Trefcon — 1 Patent

OROrange: 1 patents #430 of 1,023Top 45%

Châtillon, FR: #218 of 413 inventorsTop 55%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

Michel Trefcon has been granted 1 US patent while listed as an inventor at Orange. All of these patents were granted in 2025. Michel Trefcon ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Michel Trefcon in Châtillon, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12335219	Subscription and notification methods, and entities configured for implementing these methods	Philippe Bertin, Alexandra Ansiaux	2025-06-17

Michel Trefcon — 1 Patent

Issued Patents All Time

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