Inventor · disambiguated record
Etienne Rijkheer
Also filed as: RIJKHEER ETIENNE
3 granted patents·49 citations·filing 1990–1998
70Inventor score
Technology areasG01C
Top patents by PatentIndex Score
3 records- 0162US5059970ANavigational aidINVENTION FACTORY PROPRIETARY·Filed 1990·Granted Oct 22, 1991·39 cites·11 claims
- 0235USD408413SRadioBAYGEN POWER INDUSTRIES LTD·Filed 1998·Granted Apr 20, 1999·5 cites·1 claims
- 0334USD417922SLanternFREEPLAY ENERGY HOLDINGS LTD·Filed 1998·Granted Dec 21, 1999·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →