Inventor · disambiguated record
Efim Vulfovich Kreinin
Also filed as: KREININ EFIM V · KREININ EFIM VULFOVICH
7 granted patents·274 citations·filing 1974–1982
87Inventor score
Top patents by PatentIndex Score
7 records- 0191US4440224AMethod of underground fuel gasificationVNII ISPOLZOVANIA·Filed 1978·Granted Apr 3, 1984·192 cites·7 claims
- 0255US3946719ARadiant gas heaterBARK SEMEN EFIMOVICH·Filed 1974·Granted Mar 30, 1976·20 cites·4 claims
- 0346US4083402AMethod of underground gasification of a coal bedANTONOVA ROZA IVANOVNA·Filed 1976·Granted Apr 11, 1978·18 cites·1 claims
- 0440US4036298AMethod of connection of wells by in-situ combustionKREININ EFIM VULFOVICH·Filed 1975·Granted Jul 19, 1977·14 cites·3 claims
- 0540US3990514AMethod of connection of wellsKREININ EFIM VULFOVICH·Filed 1975·Granted Nov 9, 1976·13 cites·2 claims
- 0639US4024914AMethod of processing coal channels in underground coal gasificationKREININ EFIM VULFOVICH·Filed 1975·Granted May 24, 1977·10 cites·2 claims
- 0734US4467779ARadiation tubeVNII ISPOLZOVANIA·Filed 1982·Granted Aug 28, 1984·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →