Knizhnik Sergei

Person

Exton, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gamma ray logging tool with detector window
- Patent number 11,940,591
- Issue date Mar 26, 2024
- Nabors Drilling Technologies USA, Inc.
- Sergei Knizhnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Acoustic logging tool
- Patent number 11,156,735
- Issue date Oct 26, 2021
- APS Technology, Inc.
- Christopher S Funke
- G01 - MEASURING TESTING
Information Patent Grant
Logging tool having side-looking nuclear magnetic resonance sensor
- Patent number 10,684,387
- Issue date Jun 16, 2020
- Weatherford Technology Holdings, LLC
- Sergei Knizhnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nuclear magnetic resonance logging tool having an array of antennas
- Patent number 9,201,159
- Issue date Dec 1, 2015
- Halliburton Energy Services, Inc.
- Marian L. Morys
- G01 - MEASURING TESTING
Information Patent Grant
System and method for NMR logging with helical polarization
- Patent number 6,956,372
- Issue date Oct 18, 2005
- Halliburton Energy Services, Inc.
- Peter Masak
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for magnetic resonance measurements in an inte...
- Patent number 6,940,378
- Issue date Sep 6, 2005
- Halliburton Energy Services
- Melvin N. Miller
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CENTRALIZER FOR A TOOL IN A DRILL COLLAR
- Publication number 20240360729
- Publication date Oct 31, 2024
- Nabors Drilling Technologies USA, Inc.
- Scott MURTA
- E21 - EARTH DRILLING MINING
Information Patent Application
SENSOR ASSEMBLY FOR PULSER COMMUNICATION AT THE SURFACE
- Publication number 20240280015
- Publication date Aug 22, 2024
- Nabors Drilling Technologies USA, Inc.
- Maciej Panek
- E21 - EARTH DRILLING MINING
Information Patent Application
INSTRUMENTED SUB
- Publication number 20240200437
- Publication date Jun 20, 2024
- Nabors Drilling Technologies USA, Inc.
- Sergei Knizhnik
- E21 - EARTH DRILLING MINING
Information Patent Application
INSTRUMENTED SUB
- Publication number 20240052704
- Publication date Feb 15, 2024
- Nabors Drilling Technologies USA, Inc.
- Sergei KNIZHNIK
- E21 - EARTH DRILLING MINING
Information Patent Application
GAMMA RAY LOGGING TOOL WITH DETECTOR WINDOW
- Publication number 20220043178
- Publication date Feb 10, 2022
- Nabors Drilling Technologies USA, Inc.
- Sergei KNIZHNIK
- G01 - MEASURING TESTING
Information Patent Application
High Frequency Or Multifrequency Resistivity Tool
- Publication number 20200049748
- Publication date Feb 13, 2020
- Halliburton Energy Services, Inc.
- Marian Morys
- G01 - MEASURING TESTING
Information Patent Application
ACOUSTIC LOGGING TOOL
- Publication number 20190049613
- Publication date Feb 14, 2019
- APS Technology, Inc.
- Christopher S FUNKE
- G01 - MEASURING TESTING
Information Patent Application
Side-Looking NMR Tool
- Publication number 20180252839
- Publication date Sep 6, 2018
- Weatherford Technology Holdings, Inc.
- Sergei Knizhnik
- G01 - MEASURING TESTING
Information Patent Application
Nuclear Magnetic Resonance Logging Tool Having an Array of Antennas
- Publication number 20130093422
- Publication date Apr 18, 2013
- Marian L. Morys
- G01 - MEASURING TESTING
Information Patent Application
High Frequency or Multifrequency Resistivity Tool
- Publication number 20100148787
- Publication date Jun 17, 2010
- Marian Morys
- G01 - MEASURING TESTING
Information Patent Application
NMR tool with helical polarization
- Publication number 20040056658
- Publication date Mar 25, 2004
- Peter Masak
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method for magnetic resonance measurements in an inte...
- Publication number 20020097051
- Publication date Jul 25, 2002
- Melvin N. Miller
- G01 - MEASURING TESTING

Knizhnik Sergei

Person

Patents Grantslast 30 patents

Gamma ray logging tool with detector window

Acoustic logging tool

Logging tool having side-looking nuclear magnetic resonance sensor

Nuclear magnetic resonance logging tool having an array of antennas

System and method for NMR logging with helical polarization

Apparatus and method for magnetic resonance measurements in an inte...

Patents Applicationslast 30 patents

CENTRALIZER FOR A TOOL IN A DRILL COLLAR

SENSOR ASSEMBLY FOR PULSER COMMUNICATION AT THE SURFACE

INSTRUMENTED SUB

INSTRUMENTED SUB

GAMMA RAY LOGGING TOOL WITH DETECTOR WINDOW

High Frequency Or Multifrequency Resistivity Tool

ACOUSTIC LOGGING TOOL

Side-Looking NMR Tool

Nuclear Magnetic Resonance Logging Tool Having an Array of Antennas

High Frequency or Multifrequency Resistivity Tool

NMR tool with helical polarization

Apparatus and method for magnetic resonance measurements in an inte...