Inventor · disambiguated record
Wouter Van Eek, Deceased
Also filed as: GRUPPING ARNOLD W J · VAN EEK WOUTER · VAN EEK WOUTER HUGO
3 granted patents·180 citations·filing 1974–1979
76Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0187US4278137AApparatus for extracting minerals through a boreholeSTAMICARBON·Filed 1979·Granted Jul 14, 1981·86 cites·12 claims
- 0281US3961824AMethod and system for winning mineralsEEK WOUTER HUGO VAN·Filed 1974·Granted Jun 8, 1976·79 cites·12 claims
- 0345US4191266AProcess and installation for drilling holes in the earth's crust under freezing conditionsEEK WOUTER H VAN·Filed 1978·Granted Mar 4, 1980·15 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →