Randall S. Pyrch

Follow

Person

Montgomery, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Top drive
- Patent number 11,136,825
- Issue date Oct 5, 2021
- Nabors Drilling Technologies USA, Inc.
- Faisal Yousef
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore rig top drive
- Patent number 10,995,550
- Issue date May 4, 2021
- Nabors Drilling Technologies USA, Inc.
- Faisal Yousef
- E21 - EARTH DRILLING MINING
Information Patent Grant
Direct modular top drive with pipe handler module and methods
- Patent number 8,839,884
- Issue date Sep 23, 2014
- Canrig Drilling Technology Ltd.
- Beat Küttel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modular top drive lubrication system and methods
- Patent number 8,499,858
- Issue date Aug 6, 2013
- Canrig Drilling Technology Ltd.
- Beat Küttel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Modular top drive lubrication system and methods
- Patent number 8,151,909
- Issue date Apr 10, 2012
- Canrig Drilling Technology Ltd.
- Beat Kuttel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Modular top drive
- Patent number 7,828,085
- Issue date Nov 9, 2010
- Canrig Drilling Technology Ltd.
- Beat Kuttel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
TOP DRIVE
- Publication number 20200131851
- Publication date Apr 30, 2020
- Nabors Drilling Technologies USA, Inc.
- Faisal YOUSEF
- E21 - EARTH DRILLING MINING
Information Patent Application
Wellbore Rig Top Drive
- Publication number 20190203535
- Publication date Jul 4, 2019
- Nabors Drilling Technologies USA, Inc.
- Faisal Yousef
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DIRECT MODULAR TOP DRIVE WITH PIPE HANDLER MODULE AND METHODS
- Publication number 20130299247
- Publication date Nov 14, 2013
- Beat KÜTTEL
- E21 - EARTH DRILLING MINING
Information Patent Application
MODULAR TOP DRIVE LUBRICATION SYSTEM AND METHODS
- Publication number 20120160570
- Publication date Jun 28, 2012
- Canrig Drilling Technology Ltd.
- Beat KUTTEL
- E21 - EARTH DRILLING MINING
Information Patent Application
MODULAR TOP DRIVE LUBRICATION SYSTEM AND METHODS
- Publication number 20110073375
- Publication date Mar 31, 2011
- Canrig Drilling Technology Ltd.
- Beat KUTTEL
- E21 - EARTH DRILLING MINING
Information Patent Application
Modular Top Drive
- Publication number 20070140801
- Publication date Jun 21, 2007
- Canrig Drilling Technology, Ltd.
- Beat Kuttel
- E21 - EARTH DRILLING MINING