Sergey A. Firstov has been granted 4 US patents. The first was granted in 1994 and the most recent in April 1997. Sergey A. Firstov ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Sergey A. Firstov in Horlivka, UA.
Patents per Year Patents granted per year, 1994 to 1997 Bar chart with a peak of 1 patents in 1994. peak 1 1994: 1 patents 1994 1995: 1 patents 1995 1996: 1 patents 1996 1997: 1 patents 1997
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date
5624505 Titanium matrix composites Vladislav I. Mazur , Yuri N. Taran , Svetlana V. Kapustnikova , Viktor I. Trefilov , Leonid Kulak 1997-04-29
5580403 Titanium matrix composites Vladislav I. Mazur , Yuri N. Taran , Svetlana V. Kapustnikova , Viktor I. Trefilov , Leonid Kulak 1996-12-03
5458705 Thermal cycling titanium matrix composites Vladislav I. Mazur , Yuri N. Taran , Svetlana V. Kapustnikova , Viktor I. Trefilov , Leonid Kulak 1995-10-17
5366570 Titanium matrix composites Vladislav I. Mazur , Yuri N. Taran , Svetlana V. Kapustnikova , Viktor I. Trefilov , Leonid Kulak 1994-11-22