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

Hugo G. E. Engelbrecht — 2 Patents

GE: 2 patents #13,562 of 36,430Top 40%
Essen, BE: #10 of 35 inventorsTop 30%
Overall (All Time): #2,218,514 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6455663 Process for the manufacture of low molecular weight polyphenylene ether resins through redistribution Adrianus J. F. M. Braat, Juraj Liska 2002-09-24
6307010 Process for the manufacture of low molecular weight polyphenylene ether resins through redistribution Adrianus J. F. M. Braat, Juraj Liska 2001-10-23