Inventor · disambiguated record
Bertus Griesen
Also filed as: GRIESEN BERTUS
3 granted patents·28 citations·filing 1978–1982
70Inventor score
Technology areasH01H
Files withHAZEMEIJER BV3
Top patents by PatentIndex Score
3 records- 0155US4271340AElectrical vacuum switch having means for generating an axial magnetic field between the contact facesHAZEMEIJER BV·Filed 1978·Granted Jun 2, 1981·8 cites·7 claims
- 0254US4281231AHigh tension vacuum switchesHAZEMEIJER BV·Filed 1978·Granted Jul 28, 1981·11 cites·9 claims
- 0351US4628393AMethod for switching in a three-phase high voltage circuitHAZEMEIJER BV·Filed 1982·Granted Dec 9, 1986·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →