Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156108 | Method and apparatus for seismic stimulation of production horizons of hydrocarbon bearing formations | Sergey A. Kostrov | 2018-12-18 |
| 9803453 | Apparatus for enhanced resonant over-pressured well fracturing | Sergey A. Kostrov | 2017-10-31 |
| 9376903 | Method and apparatus for resonant over-pressured well fracturing | Sergey A. Kostrov | 2016-06-28 |
| 8684076 | Method and apparatus for enhancement of fracture fluid clean-up with periodic shock waves | Sergey A. Kostrov | 2014-04-01 |
| 8480859 | Method and apparatus for treatment of crude oil or bitumen under the conditions of auto-oscillations | Sergey A. Kostrov, Sergey V. Bortkevitch, Aleksey M Boldyrev | 2013-07-09 |
| 8459351 | Method and apparatus for producing shock waves in the borehole of wells filled by liquid | Sergey A. Kostrov | 2013-06-11 |
| 7059591 | Method and apparatus for enhanced oil recovery by injection of a micro-dispersed gas-liquid mixture into the oil-bearing formation | Sergey V. Bortkevitch, Sergey A. Kostrov, Nickolay V. Savitsky | 2006-06-13 |
| 6899175 | Method and apparatus for seismic stimulation of fluid-bearing formations | Sergey A. Kostrov | 2005-05-31 |
| 6706006 | Method and apparatus for cavitation vibro-suction massage | Sergey A. Kostrov, Olga Zakharova, Esther Wooden | 2004-03-16 |
| 6467542 | Method for resonant vibration stimulation of fluid-bearing formations | Sergey A. Kostrov | 2002-10-22 |