Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PH

Petronella C. De Laat-De Haas

Schijndel, NL: #1 of 2 inventorsTop 50%
Overall (1997): #46,955 of 185,788Top 30%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5628294 System and method for metering the fuel supply to a combustion installation operating on more than one type of fuel Paul E. C. Krieckaert, Johannes Oerlemans 1997-05-13