Inventor · disambiguated record
Alfei Fedorovich Volk
Also filed as: VOLK ALFEI F · VOLK ALFEI FEDOROVICH
3 granted patents·22 citations·filing 1975–1984
67Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0140US3990514AMethod of connection of wellsKREININ EFIM VULFOVICH·Filed 1975·Granted Nov 9, 1976·13 cites·2 claims
- 0222US4610303AMethod of underground gasification of a series of gently dipping and inclined coal seamsV N PROIZV STVENNOE OB SOJUZPR·Filed 1984·Granted Sep 9, 1986·6 cites·5 claims
- 0313US4003441AMethod of opening carbon-bearing beds with production wells for underground gasificationLOKSHIN EFIM LVOVICH·Filed 1975·Granted Jan 18, 1977·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →