Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Constance J. E. Saalberg-Seppen

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,597,485 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6305874 Road-marking complex and system for marking roads Adrianus C. W. Custers, Pieter W. C. Provo Kluit, Jacob Cornelis Paul Den Dulk, Gabrielle Johanna Bernarda Maria Meekes, Wanda S. Kruijt +2 more 2001-10-23