Inventor · disambiguated record

Ivan P. Leonov

Also filed as: LEONOV IVAN P

2 granted patents·25 citations·filing 1979–1985

60Inventor score

Technology areasE21B

Files withINST GORNOGO DELA SIBIRSKOGO O1 SVIRSCHEVSKY VALENTIN K1

Top patents by PatentIndex Score

2 records

0134US4230191AMachine for making underground excavationsSVIRSCHEVSKY VALENTIN K·Filed 1979·Granted Oct 28, 1980·14 cites·6 claims
0233US4637476APercussive action machine for making holes in the groundINST GORNOGO DELA SIBIRSKOGO O·Filed 1985·Granted Jan 20, 1987·11 cites·5 claims

Join the waitlist — get patent alerts

Get an alert when Ivan P. Leonov files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →