Inventor · disambiguated record
Arie A. Demmers
Also filed as: DEMMERS ARIE A · DEMMERS ARIE ADOLF
3 granted patents·51 citations·filing 1975–1979
71Inventor score
Files withBOS KALIS WESTMINSTER3
Top patents by PatentIndex Score
3 records- 0180US4033056ASpud guide means in a dredging vesselBOS KALIS WESTMINSTER·Filed 1975·Granted Jul 5, 1977·32 cites·6 claims
- 0261US4237688AHydraulic synchronous driving mechanismBOS KALIS WESTMINSTER·Filed 1979·Granted Dec 9, 1980·14 cites·5 claims
- 0334US4261275AHopper bargeBOS KALIS WESTMINSTER·Filed 1979·Granted Apr 14, 1981·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →