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USPTO Patent Rankings Data through Dec 31, 2025
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Didier Royaerts — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Ambarès-et-Lagrave, FR: #5 of 21 inventorsTop 25%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Didier Royaerts has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1995 and the most recent in August 1996. Didier Royaerts ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Didier Royaerts in Ambarès-et-Lagrave, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5549958 Composite material for the manufacture of seats, seat backs and like objects comprising a differentially woven fabric of warp threads and weft wires 1996-08-27
5393595 Firebreak fabric Joseph Rousset, deceased, Felix G. Rousset, legal representative 1995-02-28