GG

Grigori Galperine

AC American Combustion: 6 patents #3 of 6Top 50%
📍 Novokuznetsk, RU: #1 of 53 inventorsTop 2%
Overall (All Time): #666,843 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5954855 Method for electric steelmaking Gregory M. Gitman, Stanislav I. Zhigach 1999-09-21
5904895 Apparatus for electric steelmaking Gregory M. Gitman, Stanislav I. Zhigach 1999-05-18
5858302 Apparatus for electric steelmaking Gregory M. Gitman, Stanislav I. Zhigach 1999-01-12
5843368 Apparatus for electric steelmaking Gregory M. Gitman, Stanislav I. Zhigach 1998-12-01
5788921 Apparatus for electric steelmaking Gregory M. Gitman, Stanislav I. Zhigach 1998-08-04
5714113 Apparatus for electric steelmaking Gregory M. Gitman, Stanislav I. Zhigach 1998-02-03
5401003 Method and apparatus for flame gunning Rafik Aizatulov, Gregory M. Gitman, Iakov Grenader, Boris Kustov, Anatoly Sizov +1 more 1995-03-28
5286277 Method for producing steel Rafik Aizatulov, Gregory M. Gitman, Jakov Grenader, Boris Kustov 1994-02-15