Assignee
GEURTSEN DEVENTER MASCHF
NL·7 granted patents·66 citations·filing 1974–1982
Top patents by PatentIndex Score
7 records- 0152US4463830AReel for a life-lineGEURTSEN DEVENTER MASCHF·Filed 1982·Granted Aug 7, 1984·16 cites·6 claims
- 0248US3977975AApparatuses for the separation of mixtures of liquids of different gravities, e.g. oil and waterGEURTSEN DEVENTER MASCHF·Filed 1974·Granted Aug 31, 1976·12 cites·4 claims
- 0343US4416351AReel for a life-lineGEURTSEN DEVENTER MASCHF·Filed 1981·Granted Nov 22, 1983·10 cites·12 claims
- 0442US4147629AApparatuses to separate a mixture of liquids of different specific gravities, e.g. oil and waterGEURTSEN DEVENTER MASCHF·Filed 1977·Granted Apr 3, 1979·9 cites·6 claims
- 0542US4102787AApparatuses to separate mixtures of liquids of different specific gravitiesGEURTSEN DEVENTER MASCHF·Filed 1976·Granted Jul 25, 1978·9 cites·5 claims
- 0636US4261820AApparatus for separating a mixture of liquids of different specific weights, e.g. oil and waterGEURTSEN DEVENTER MASCHF·Filed 1979·Granted Apr 14, 1981·6 cites·7 claims
- 0731US4242209AApparatus for separating mixtures of liquids of different specific gravities, etc.GEURTSEN DEVENTER MASCHF·Filed 1979·Granted Dec 30, 1980·4 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →