Inventor · disambiguated record
Lev N. Koshkin
Also filed as: KOSHKIN LEV N · KOSHKIN LEV NIKOLAEVICH
4 granted patents·32 citations·filing 1976–1979
73Inventor score
Top patents by PatentIndex Score
4 records- 0147US4049389AMethod and apparatus for assembling aerosol valveGRINBERG IJUN IOSIFOVICH·Filed 1976·Granted Sep 20, 1977·12 cites·10 claims
- 0245US4268243AMachine for moulding articles from thermoplastic polymeric materialsKOSHKIN LEV N·Filed 1979·Granted May 19, 1981·15 cites·3 claims
- 0328US4107977AMethod of checking the valves of aerosol containers for tightness and an apparatus for effecting the sameGRINBERG IJUN IOSIFOVICH·Filed 1976·Granted Aug 22, 1978·4 cites·9 claims
- 0419US4140465AThermoplastic polymer injection moulding machineKOSHKIN LEV N·Filed 1977·Granted Feb 20, 1979·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →