Curtis E. Leitko JR.

Person

Round Top, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vibration assembly and method
- Patent number 10,677,006
- Issue date Jun 9, 2020
- Rival Downhole Tools LC
- Gunther H H von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bearing section of a downhole drilling motor
- Patent number 9,915,097
- Issue date Mar 13, 2018
- Nabors Drilling Technologies USA, Inc.
- Curtis E. Leitko
- E21 - EARTH DRILLING MINING
Information Patent Grant
Power section and transmission of a downhole drilling motor
- Patent number 9,546,518
- Issue date Jan 17, 2017
- Axon Downhole Products, Inc.
- Curtis E. Leitko
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advanced coring apparatus and method
- Patent number 6,457,538
- Issue date Oct 1, 2002
- Maurer Engineering, Inc.
- Gerard T. Pittard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring tool
- Patent number 6,009,960
- Issue date Jan 4, 2000
- Diamond Products International, Inc.
- Curtis E. Leitko
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for supporting pipe main repair tools in an ex...
- Patent number 5,624,206
- Issue date Apr 29, 1997
- Brooklyn Union Gas Co.,
- John H. Cohen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wireless downhole electromagnetic data transmission system and method
- Patent number 5,467,083
- Issue date Nov 14, 1995
- Electric Power Research Institute
- William J. McDonald
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for shutting off fluid flow in a pipe main
- Patent number 5,462,077
- Issue date Oct 31, 1995
- Brooklyn Union Gas Co.
- John H. Cohen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controlled directional drilling system and method
- Patent number 4,991,668
- Issue date Feb 12, 1991
- Maurer Engineering, Inc.
- William A. Rehm
- E21 - EARTH DRILLING MINING
Information Patent Grant
Air motor operated rotary earth drilling tool
- Patent number 4,880,065
- Issue date Nov 14, 1989
- Gas Research Institute
- William J. McDonald
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth boring apparatus and method with control valve
- Patent number 4,834,193
- Issue date May 30, 1989
- Gas Research Institute
- Curtis E. Leitko
- E21 - EARTH DRILLING MINING
Information Patent Grant
Orienting and circulating sub
- Patent number 4,789,032
- Issue date Dec 6, 1988
- William A. Rehm
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
VIBRATION ASSEMBLY AND METHOD
- Publication number 20190153797
- Publication date May 23, 2019
- Ashmin Holding LLC
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Application
BEARING SECTION OF A DOWNHOLE DRILLING MOTOR
- Publication number 20160245021
- Publication date Aug 25, 2016
- AXON EP, INC.
- Curtis E. Leitko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER SECTION AND TRANSMISSION OF A DOWNHOLE DRILLING MOTOR
- Publication number 20160245022
- Publication date Aug 25, 2016
- AXON EP, INC.
- Curtis E. Leitko
- E21 - EARTH DRILLING MINING

Curtis E. Leitko JR.

Person

Patents Grantslast 30 patents

Vibration assembly and method

Bearing section of a downhole drilling motor

Power section and transmission of a downhole drilling motor

Advanced coring apparatus and method

Coring tool

Apparatus and method for supporting pipe main repair tools in an ex...

Wireless downhole electromagnetic data transmission system and method

Apparatus and method for shutting off fluid flow in a pipe main

Controlled directional drilling system and method

Air motor operated rotary earth drilling tool

Earth boring apparatus and method with control valve

Orienting and circulating sub

Patents Applicationslast 30 patents

VIBRATION ASSEMBLY AND METHOD

BEARING SECTION OF A DOWNHOLE DRILLING MOTOR

POWER SECTION AND TRANSMISSION OF A DOWNHOLE DRILLING MOTOR