Inventor · disambiguated record
Valentin Grebennikov
Also filed as: GREBENNIKOV VALENTIN · GREBENNIKOV VALENTIN T · GREBENNIKOV VALENTIN TIMOFEYEV
6 granted patents·71 citations·filing 1992–2004
83Inventor score
Top patents by PatentIndex Score
6 records- 0173US6651741B2Method of increasing productivity of oil, gas and hydrogeological wells1407580 ONTARIO INC·Filed 2001·Granted Nov 25, 2003·18 cites·18 claims
- 0260US7073587B2System for increasing productivity of oil, gas and hydrogeological wells1407580 ONTARIO INC·Filed 2003·Granted Jul 11, 2006·8 cites·14 claims
- 0354US5337825AMethod of oil well productivity increaseUMA LTD·Filed 1993·Granted Aug 16, 1994·21 cites·17 claims
- 0454US5291950AMethod of well treatmentPETROSAKH U S A·Filed 1992·Granted Mar 8, 1994·16 cites·26 claims
- 0539US7140429B2Device for cutting of slot-like key seats in wells by a hydroabrasive methodNORD SERVICE INC·Filed 2004·Granted Nov 28, 2006·6 cites·10 claims
- 0634US7025141B1Method of increasing the well rate of exploitation and recharge wellsNORD SERVICE INC·Filed 2004·Granted Apr 11, 2006·2 cites·4 claims
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