Inventor · disambiguated record
Egbert Couperus
Also filed as: COUPERUS EGBERT
3 granted patents·164 citations·filing 1979–1981
77Inventor score
Top patents by PatentIndex Score
3 records- 0191US4383651APortable crushing and screening plantALLIS CHALMERS·Filed 1980·Granted May 17, 1983·55 cites·16 claims
- 0289US4598875APortable crushing and screening plantALLIS CHALMERS·Filed 1981·Granted Jul 8, 1986·72 cites·7 claims
- 0384US4245732ACompactly foldable radial luffing stackerALLIS CHALMERS CANADA·Filed 1979·Granted Jan 20, 1981·37 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →