Inventor
TCHAKAROV BORISLAV J
US31 patents
⚠️ This page may combine multiple inventors who share the name “TCHAKAROV BORISLAV J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELL RESOLUTIONS TECH
12 patentsUS10072490B1Sep 11, 2018
Boundary tracking control module for rotary steerable systems
WELL RESOLUTIONS TECH12 citations92
US11326437B2May 10, 2022
Universal bottomhole assembly node (UBHAN) providing communications to and from rotary steerable systems (RSS) and real time azimuthal resistivity imaging for geosteering and pressure while drilling (FWD) for well control
WELL RESOLUTIONS TECH6 citations86
US11098572B2Aug 24, 2021
Boundary tracking control module for rotary steerable systems
WELL RESOLUTIONS TECH4 citations84
US10648319B2May 12, 2020
Boundary tracking control module for rotary steerable systems
WELL RESOLUTIONS TECH3 citations84
US9638819B2May 2, 2017
Modular resistivity sensor for downhole measurement while drilling
WELL RESOLUTIONS TECH5 citations84
US11725462B1Aug 15, 2023
Electrical wet connection between LWD/MWD tools with longitudinal and rotational degree of freedom and pressure protection eliminating vibration and shock effects
WELL RESOLUTIONS TECH2 citations73
US11466565B2Oct 11, 2022
Modular resistivity sensor for downhole measurement while drilling
WELL RESOLUTIONS TECH1 citations73
US10337322B2Jul 2, 2019
Modular resistivity sensor for downhole measurement while drilling
WELL RESOLUTIONS TECH3 citations73
US9851465B2Dec 26, 2017
Apparatus and methods for communicating downhole data
WELL RESOLUTIONS TECH5 citations73
US12228027B2Feb 18, 2025
Universal bottomhole assembly node (UBHAN)
WELL RESOLUTIONS TECH0 citations62
US12553331B2Feb 17, 2026
Systems and methods for an array of different downhole sensors in a single tool body
WELL RESOLUTIONS TECH0 citations52
US12078057B1Sep 3, 2024
Systems and apparatus for downhole communication
WELL RESOLUTIONS TECH0 citations52
BAKER HUGHES INC
8 patentsUS6627873B2Sep 30, 2003
Down hole gas analyzer method and apparatus
BAKER HUGHES INC88 citations97
US6903553B2Jun 7, 2005
Method and apparatus for a quadrupole transmitter for directionally sensitive induction tool
BAKER HUGHES INC37 citations94
US6937022B2Aug 30, 2005
Method and apparatus for a quadrupole transmitter for directionally sensitive induction tool
BAKER HUGHES INC19 citations91
US7921913B2Apr 12, 2011
Vacuum insulated dewar flask
BAKER HUGHES INC9 citations83
US7673704B2Mar 9, 2010
Variable positioning deep cutting rotary coring tool with expandable bit
BAKER HUGHES INC9 citations80
US7716978B2May 18, 2010
High resolution capacitance high conductivity fluid sensor
BAKER HUGHES INC5 citations61
US7373994B2May 20, 2008
Self cleaning coring bit
BAKER HUGHES INC6 citations54
US7649357B2Jan 19, 2010
Side entry leak protection for downhole tools
BAKER HUGHES INC0 citations51
TCHAKAROV BORISLAV J
4 patentsUS9273517B2Mar 1, 2016
Downhole closed-loop geosteering methodology
TCHAKAROV BORISLAV J13 citations79
US8570045B2Oct 29, 2013
Drilling system for making LWD measurements ahead of the bit
TCHAKAROV BORISLAV J9 citations78
US8171990B2May 8, 2012
In-situ formation strength testing with coring
TCHAKAROV BORISLAV J7 citations78
US8141419B2Mar 27, 2012
In-situ formation strength testing
TCHAKAROV BORISLAV J6 citations66