Inventor · disambiguated record
Lev M. Rozenfeld
Also filed as: POPOV JURY S · ROZENFELD LEV M
3 granted patents·43 citations·filing 1977–1978
71Inventor score
Top patents by PatentIndex Score
3 records- 0163US4174483ACryogenically cooled electrical machineFILIPPOV IOSIF F·Filed 1977·Granted Nov 13, 1979·19 cites·7 claims
- 0256US4227102AElectrical machine with cryogenic coolingROZENFELD LEV M·Filed 1978·Granted Oct 7, 1980·18 cites·7 claims
- 0336US4238700AElectrical machine having an improved cooling system for a rotary superconductive windingFILIPPOV IOSIF F·Filed 1977·Granted Dec 9, 1980·6 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Lev M. Rozenfeld 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 →