Individual holder
CHACHIN VIKTOR N
4 granted patents·32 citations·filing 1978–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0162US4977707ADevice for external magnetic abrasive machining of cylindrical componentsCHACHIN VIKTOR N·Filed 1989·Granted Dec 18, 1990·15 cites·1 claims
- 0258US4169713AMachine for three-dimensional polishing of workpieces shaped as solids of revolution in a magnetic field using ferromagnetic abrasive powdersCHACHIN VIKTOR N·Filed 1978·Granted Oct 2, 1979·11 cites·2 claims
- 0332US4344313AHydropunch for use in a pressCHACHIN VIKTOR N·Filed 1980·Granted Aug 17, 1982·6 cites·3 claims
- 0419US4313334AStriker starting mechanism of hydrodynamic unitCHACHIN VIKTOR N·Filed 1979·Granted Feb 2, 1982·0 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →