Assignee
TCHAKAROV BORISLAV J
US·4 granted patents·35 citations·filing 2008–2010
Technology mixE21B4
Top patents by PatentIndex Score
4 records- 0183US9273517B2Downhole closed-loop geosteering methodologyTCHAKAROV BORISLAV J·Filed 2010·Granted Mar 1, 2016·13 cites·19 claims
- 0264US8570045B2Drilling system for making LWD measurements ahead of the bitTCHAKAROV BORISLAV J·Filed 2009·Granted Oct 29, 2013·9 cites·43 claims
- 0359US8171990B2In-situ formation strength testing with coringTCHAKAROV BORISLAV J·Filed 2008·Granted May 8, 2012·7 cites·20 claims
- 0456US8141419B2In-situ formation strength testingTCHAKAROV BORISLAV J·Filed 2008·Granted Mar 27, 2012·6 cites·15 claims
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