Christopher L. Drenth

Person

Draper, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drill string components having multiple-thread joints
- Patent number 9,850,723
- Issue date Dec 26, 2017
- BLY IP INC.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill string components resistant to jamming
- Patent number 9,810,029
- Issue date Nov 7, 2017
- BLY IP INC.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Handling and recovery devices for tubular members and associated me...
- Patent number 9,546,524
- Issue date Jan 17, 2017
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
High productivity core drilling system
- Patent number 9,359,847
- Issue date Jun 7, 2016
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core drilling tools with retractably lockable driven latch mechanisms
- Patent number 9,234,398
- Issue date Jan 12, 2016
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core drilling tools with external fluid pathways
- Patent number 8,869,918
- Issue date Oct 28, 2014
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Driven latch mechanism
- Patent number 8,794,355
- Issue date Aug 5, 2014
- Longyear TM, Inc.
- Christopher L. Drenth
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pump-in seal
- Patent number 8,770,319
- Issue date Jul 8, 2014
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core lifter
- Patent number 8,770,320
- Issue date Jul 8, 2014
- Longyear TM, Inc.
- Christopher L. Drenth
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Latch body components having multiple functions, and drilling head...
- Patent number 8,770,322
- Issue date Jul 8, 2014
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Helical drilling apparatus, systems, and methods
- Patent number 8,616,303
- Issue date Dec 31, 2013
- Longyear TM, Inc.
- Michael D. Rupp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Latch body
- Patent number D687863
- Issue date Aug 13, 2013
- Longyear TM, Inc.
- Christopher L. Drenth
- D15 - Machines not elsewhere specified
Information Patent Grant
Latch body
- Patent number D687862
- Issue date Aug 13, 2013
- Longyear TM, Inc.
- Christopher L. Drenth
- D15 - Machines not elsewhere specified
Information Patent Grant
Latch body
- Patent number D687864
- Issue date Aug 13, 2013
- Longyear TM, Inc.
- Christopher L. Drenth
- D15 - Machines not elsewhere specified
Information Patent Grant
Core drilling tools with retractably lockable driven latch mechanisms
- Patent number 8,485,280
- Issue date Jul 16, 2013
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tube loader
- Patent number D676877
- Issue date Feb 26, 2013
- Longyear TM, Inc.
- Christopher L. Drenth
- D15 - Machines not elsewhere specified
Information Patent Grant
Core barrel latch body
- Patent number D664567
- Issue date Jul 31, 2012
- Longyear TM, Inc.
- Christopher L. Drenth
- D15 - Machines not elsewhere specified
Information Patent Grant
Core barrel retracting case
- Patent number D664566
- Issue date Jul 31, 2012
- Longyear TM, Inc.
- Christopher L. Drenth
- D15 - Machines not elsewhere specified
Information Patent Grant
Hydro-percussive mechanisms for drilling systems
- Patent number 8,127,864
- Issue date Mar 6, 2012
- Longyear TM, Inc.
- George Ibrahim
- E21 - EARTH DRILLING MINING
Information Patent Grant
Seal for head assembly
- Patent number D650052
- Issue date Dec 6, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- D23 - Environmental heating and cooling
Information Patent Grant
Core barrel head assembly with tapered design
- Patent number D649167
- Issue date Nov 22, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- D15 - Machines not elsewhere specified
Information Patent Grant
Seal for head assembly
- Patent number D649228
- Issue date Nov 22, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- D23 - Environmental heating and cooling
Information Patent Grant
Seal for head assembly
- Patent number D648836
- Issue date Nov 15, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- D23 - Environmental heating and cooling
Information Patent Grant
Methods of braking core barrel assemblies
- Patent number 8,051,924
- Issue date Nov 8, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core barrel assemblies with braking devices
- Patent number 8,051,925
- Issue date Nov 8, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core barrel sleeve with axial grooves
- Patent number D647540
- Issue date Oct 25, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- D15 - Machines not elsewhere specified
Information Patent Grant
Core barrel head assembly with axial groove
- Patent number D644668
- Issue date Sep 6, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- D15 - Machines not elsewhere specified
Information Patent Grant
Core lifter
- Patent number D644673
- Issue date Sep 6, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- D15 - Machines not elsewhere specified
Information Patent Grant
Helical drilling apparatus, systems, and methods
- Patent number 8,006,783
- Issue date Aug 30, 2011
- Longyear TM, Inc.
- Michael D. Rupp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core barrel assembly with tapered design
- Patent number D643859
- Issue date Aug 23, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
Engineered Materials for Drill Rod Applications
- Publication number 20140182945
- Publication date Jul 3, 2014
- Longyear TM. Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL STRING COMPONENTS HAVING MULTIPLE-THREAD JOINTS
- Publication number 20140102808
- Publication date Apr 17, 2014
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
Latch Body Components Having Multiple Functions, And Drilling Head...
- Publication number 20140054093
- Publication date Feb 27, 2014
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
Core Drilling Tools With Retractably Lockable Driven Latch Mechanisms
- Publication number 20130313024
- Publication date Nov 28, 2013
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL STRING COMPONENTS RESISTANT TO JAMMING
- Publication number 20130220636
- Publication date Aug 29, 2013
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
INTERNAL TUBING CUTTER
- Publication number 20130220615
- Publication date Aug 29, 2013
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH PRODUCTIVITY CORE DRILLING SYSTEM
- Publication number 20130105227
- Publication date May 2, 2013
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL STRING COMPONENTS RESISTANT TO JAMMING
- Publication number 20120273233
- Publication date Nov 1, 2012
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF BRAKING CORE BARREL ASSEMBLIES
- Publication number 20110198127
- Publication date Aug 18, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE BARREL ASSEMBLIES WITH BRAKING DEVICES
- Publication number 20110198131
- Publication date Aug 18, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
HELICAL DRILLING APPARATUS, SYSTEMS, AND METHODS
- Publication number 20110127086
- Publication date Jun 2, 2011
- Longyear TM, Inc.
- Michael D. Rupp
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE LIFTER
- Publication number 20110100718
- Publication date May 5, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE DRILLING TOOLS WITH EXTERNAL FLUID PATHWAYS
- Publication number 20110083901
- Publication date Apr 14, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
PUMP-IN SEAL
- Publication number 20110079433
- Publication date Apr 7, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
DRIVEN LATCH MECHANISM
- Publication number 20110079435
- Publication date Apr 7, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE DRILLING TOOLS WITH RETRACTABLY LOCKABLE DRIVEN LATCH MECHANISMS
- Publication number 20110079436
- Publication date Apr 7, 2011
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
HELICAL DRILLING APPARATUS, SYSTEMS, AND METHODS
- Publication number 20100243331
- Publication date Sep 30, 2010
- Longyear TM, Inc.
- Michael D. Rupp
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRO-PERCUSSIVE MECHANISIMS FOR DRILLING SYSTEMS
- Publication number 20100126772
- Publication date May 27, 2010
- Longyear TM, Inc.
- George Ibrahim
- E21 - EARTH DRILLING MINING
Information Patent Application
JOINTED SPEARHEAD ASSEMBLY
- Publication number 20090283327
- Publication date Nov 19, 2009
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
BRAKING DEVICES AND METHODS FOR USE IN DRILLING OPERATIONS
- Publication number 20090260882
- Publication date Oct 22, 2009
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING

Christopher L. Drenth

Person

Patents Grantslast 30 patents

Drill string components having multiple-thread joints

Drill string components resistant to jamming

Handling and recovery devices for tubular members and associated me...

High productivity core drilling system

Core drilling tools with retractably lockable driven latch mechanisms

Core drilling tools with external fluid pathways

Driven latch mechanism

Pump-in seal

Core lifter

Latch body components having multiple functions, and drilling head...

Helical drilling apparatus, systems, and methods

Latch body

Latch body

Latch body

Core drilling tools with retractably lockable driven latch mechanisms

Tube loader

Core barrel latch body

Core barrel retracting case

Hydro-percussive mechanisms for drilling systems

Seal for head assembly

Core barrel head assembly with tapered design

Seal for head assembly

Seal for head assembly

Methods of braking core barrel assemblies

Core barrel assemblies with braking devices

Core barrel sleeve with axial grooves

Core barrel head assembly with axial groove

Core lifter

Helical drilling apparatus, systems, and methods

Core barrel assembly with tapered design

Patents Applicationslast 30 patents

Engineered Materials for Drill Rod Applications

DRILL STRING COMPONENTS HAVING MULTIPLE-THREAD JOINTS

Latch Body Components Having Multiple Functions, And Drilling Head...

Core Drilling Tools With Retractably Lockable Driven Latch Mechanisms

DRILL STRING COMPONENTS RESISTANT TO JAMMING

INTERNAL TUBING CUTTER

HIGH PRODUCTIVITY CORE DRILLING SYSTEM

DRILL STRING COMPONENTS RESISTANT TO JAMMING

METHODS OF BRAKING CORE BARREL ASSEMBLIES

CORE BARREL ASSEMBLIES WITH BRAKING DEVICES

HELICAL DRILLING APPARATUS, SYSTEMS, AND METHODS

CORE LIFTER

CORE DRILLING TOOLS WITH EXTERNAL FLUID PATHWAYS

PUMP-IN SEAL

DRIVEN LATCH MECHANISM

CORE DRILLING TOOLS WITH RETRACTABLY LOCKABLE DRIVEN LATCH MECHANISMS

HELICAL DRILLING APPARATUS, SYSTEMS, AND METHODS

HYDRO-PERCUSSIVE MECHANISIMS FOR DRILLING SYSTEMS

JOINTED SPEARHEAD ASSEMBLY

BRAKING DEVICES AND METHODS FOR USE IN DRILLING OPERATIONS