Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MD

Mikhail S. Druzhinin

Overall (1994): #160,669 of 165,921Top 100%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5353532 Tooth of active-action excavator bucket Leonid L. Lysenko, Alfred R. Mattis, Sergei V. Shishaev, Genrikh K. Boiko, Alexandr V. Tolmachev +1 more 1994-10-11