Inventor · disambiguated record
Evgeny P. Kovalev
Also filed as: KOVALEV EVGENY P
2 granted patents·10 citations·filing 1977–1987
54Inventor score
Technology areasE02F
Top patents by PatentIndex Score
2 records- 0121US4976051ARotary trench excavatorSP K B GAZSTROJMASH·Filed 1987·Granted Dec 11, 1990·7 cites·3 claims
- 0212US4152850ABucket-wheel trench excavator having a four-element articulated linkage including two pivotably connected hydraulic cylindersALSHITS MARK Z·Filed 1977·Granted May 8, 1979·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →