Patent Assignment
Reel/Frame 033083/0969
Release of Security Interest
Recorded: 2014-06-04
Pages: 28
Assignor
CREDIT SUISSE AG, CAYMAN ISLAND BRANCH
Executed: 2014-05-21
Assignee
VAREL INTERNATIONAL IND., L.P
1625 W. CROSBY ROAD, SUITE 124, CARROLLTON, TEXAS, 75006
Covered Properties
(93)
Single Mold Milling Process
Process for the Production of an Element Comprising at Least One Block of Dense Material Constituted by Hard Particles Dispersed in a Binder Phase: Application to Cutting or Drilling Tools
Process for Manufacturing a Part Comprising a Block of Dense Material Constituted of Hard Particles and of Binder Phase Having a Gradient of Properties, and Resulting Part
Process for the Production of a Thermally Stable Polycrystalline Diamond Compact
Texturing of the Seal Surface for a Roller Cone Rock Bit
Method of Texturing a Bearing Surface of a Roller Cone Rock Bit
Casing Bit and Casing Reamer Designs
Multi-Set Pdc Drill Bit and Method
Polycrystalline Diamond Cutter with High Thermal Conductivity
Backfilled Polycrystalline Diamond Cutter with High Thermal Conductivity
Rock Bit Having a Seal Gland with a Conical Sealing Surface
Milling Cap for a Polycrystalline Diamond Compact Cutter
Whipstock Attachment to a Fixed Cutter Drilling or Milling Bit
Sectorial Force Balancing of Drill Bits
Acoustic Emission Toughness Testing Having Smaller Noise Ratio
Ultrasound Assisted Electrochemical Catalyst Removal For Superhard Materials
Alloys With Low Coefficient Of Thermal Expansion As PDC Catalysts And Binders
Application:
13/180,414 →
Publication:
US US20120012402A1
Pdc Disc Cutters and Rotary Drill Bits Utilizing Pdc Disc Cutters
Patterned Texturing of the Seal Surface for a Roller Cone Rock Bit
Attachment of Thermally Stable Polycrystalline to a Substrate and Compacts Constructed
Application:
13/622,963 →
Publication:
US US20130067824A1
Thermal-Mechanical Wear Testing for Pdc Shear Cutters
Application:
13/622,859 →
Publication:
US US20130067985A1
Use of Tungsten Carbide Tube Rod to Hard-Face Pdc Matrix
Use of Capacitance to Analyze Polycrystalline Diamond
Use of Eddy Currents to Analyze Polycrystalline Diamond
Application:
13/401,231 →
Publication:
US US20130214768A1
Use of Capacitance And Eddy Currents to Analyze Polycrystalline Diamond
Application:
13/401,335 →
Publication:
US US20130214769A1
Method to Improve the Performance of a Leached Cutter
Application:
13/401,452 →
Publication:
US US20130213433A1
Method to Improve the Leaching Process
High Temperature High Heating Rate Treatment of Pdc Cutters
Bit Selection Using Bit Fleet Management
Application:
13/458,480 →
Publication:
US US20130290156A1
Method And Apparatus To Improve The Performance Of A Leached Cutter
Application:
13/482,285 →
Publication:
US US20130213720A1
Leached Cutter And Method For Improving The Leaching Process
Application:
13/482,322 →
Publication:
US US20130248258A1
High Energy Treatment of Cutter Substrates Having a Wear Resistant Layer
Anti-Balling Coating On Drill Bits And Downhole Tools
Shoulder Durability Enhancement for a Pdc Drill Bit Using Secondary and Tertiary Cutting Elements
Method and Apparatus for Reducing Lubricant Pressure Pulsation Within a Rotary Cone Rock Bit
Method and Apparatus for Reducing Lubricant Pressure Pulsation Within a Rotary Cone Rock Bit
Wear Resistant Material at the Shirttail Edge and Leading Edge of a Rotary Cone Drill Bit
Wear Resistant Material for the Shirttail Outer Surface of a Rotary Cone Drill Bit
Semi-Sealed Blast Hole Bit and Method for Drilling
Rock Bit Having a Mechanical Seal with Superior Thermal Performance
Casing End Tool
Application:
13/095,746 →
Publication:
US US20110209922A1
Wear Resistant Material at the Leading Edge of the Leg for a Rotary Cone Drill Bit
Rock Bit Having a Labyrinth Seal/Bearing Protection Structure
Texturing of the Seal Surface for a Roller Cone Rock Bit
Downhole Tool Retainer and Guide Ring
Application:
61/570,771 →
PCD Cutters With Improved Impact Strength And Thermal Stability
Application:
61/659,056 →
Methods to Repair Worn or Eroded PDC Cutters, Cutters So Repaired, and Use of Repaired PDC Cutters In Drill Bits or Other Tools
Application:
61/663,205 →
Machined High Angle Nozzle Sockets for Steel Body Bits
Application:
61/708,982 →
Flow Through Gauge for Drill Bit
Application:
61/709,063 →
Blade Flow Pdc Bits
Application:
61/709,070 →
Protective Inserts for a Roller Cone Bit
Application:
13/588,575 →
Publication:
US US20130081881A1
Method for Repairing Cutter Pockets of a Drill Bit
Application:
61/599,239 →
Image Display Apparatus and Computer Apparatus Employing Same
Application:
13/434,853 →
Publication:
US US20120249407A1
Impregnated Diamond Structure, Method of Making Same, and Applications for Use of an Impregnated Diamond Structure
Drilling or Abrading Tool Having a Working Surface with an Array of Blind Apertures Plugged with Super-Abrasive Material
Bearing Seal
Bearing Seal
Breakable Washer Earth Boring Bit
Drag-Type Casing Mill/Drill Bit
Drill Out Bi-Center Bit and Method for Using Same
High-Energy Cascading of Abrasive Wear Components
Low-Contact Area Cutting Element
Rock Bit with Improved Thrust Face
Patent:
5,944,125 →
Application:
08/878,622 →
Rotary Cone Bit for Cutting Removal
Patent:
6,450,270 →
Application:
09/669,998 →
Spiral Wave Bladed Drag Bit
Patent:
6,834,733 →
Application:
10/235,690 →
Superabrasive Cutting Element
Patent:
6,488,106 →
Application:
09/777,295 →
Rock Bit Having a Seal Gland with a Conical Sealing Surface
Drill Bit with Multiple Cutter Geometries
Rock Bit with a Thermal Insulating Seal Ring Positioned in the Seal Gland
Impregnated Rotary Bit
Drill Bit Supporting Multiple Cutting Elements with Multiple Cutter Geometries and Method of Assembly
Method to Determine Rock Properties from Drilling Logs
Self Positioning Cutter and Pocket
High Energy Treatment of Cutter Substrates Having a Wear Resistant Layer
Force Balanced Asymmetric Drilling Reamer and Methods for Force Balancing
Auto Adaptable Cutting Structure
Rock Bit with a Thermal Insulating Seal Ring Positioned in the Seal Gland
Impregnated Rotary Bit
Impregnated Rotary Bit
Alloys with Low Coefficient of Thermal Expansion as Pdc Catalysts and Binders
PCT:
PCT/US2011/043589 ↗
Pdc Disc Cutters and Rotary Drill Bits Utilizing Pdc Disc Cutters
PCT:
PCT/US2012/046628 ↗
Ultrasound Assisted Electrochemical Catalyst Removal for Superhard Materials
PCT:
PCT/US2012/044175 ↗
Acoustic Emission Toughness Testing Having Smaller Noise Ratio
PCT:
PCT/US2012/037271 ↗
Use of Tungsten Carbide Tube Rod to Hard-Face Pds Matrix
PCT:
PCT/US2012/059775 ↗
Milling Cap for a Polycrystalline Diamond Compact Cutter
PCT:
PCT/US2010/036466 ↗
Whipstock Attachment to a Fixed Cutter Drilling or Milling Bit
PCT:
PCT/US2010/036668 ↗
Wear Resistant Material at the Shirttail Edge and Leading Edge of a Rotary Cone Drill Bit
PCT:
PCT/US2011/054132 ↗
Wear Resistant Material for the Shirttail Outer Surface of a Rotary Cone Drill Bit
PCT:
PCT/US2011/052714 ↗
Shoulder Durability Enhancement for a Pdc Drill Bit Using Secondary and Tertiary Cutting Elements
PCT:
PCT/US2011/050936 ↗
Method and Apparatus for Reducing Lubricant Pressure Pulsation Within a Rotary Cone Rock Bit
PCT:
PCT/US2011/059189 ↗
Method and Apparatus for Reducing Lubricant Pressure Pulsation Within a Rotary Cone Rock Bit
PCT:
PCT/US2011/059187 ↗
Casing End Tool
PCT:
PCT/US2012/033460 ↗
Rock Bit Having a Labyrinth Seal/Bearing Protection Structure
PCT:
PCT/US2012/037553 ↗
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement
Mar 1, 2011
From: VAREL INTERNATIONAL IND., L.P.
To: DRILLBIT WCF LIMITED
Reel/Frame 025877/0447 →
Security Agreement
Sep 26, 2011
From: VAREL INTERNATIONAL IND., L.P.
To: DRILLBIT WCF II LIMITED
Reel/Frame 026970/0678 →
Release of Security Interest
Feb 8, 2012
From: DRILLBIT WCF II LIMITED
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 027787/0370 →
Assignment of Assignor's Interest
Sep 11, 2012
From: THIGPEN, GARY M.; BELLIN, FEDERICO; REESE, MICHAEL R.
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 028937/0158 →
Release of Security Interest
Jan 16, 2013
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 029644/0462 →
Patent Security Agreement
Jan 23, 2013
From: VAREL INTERNATIONAL IND., L.P.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 029682/0024 →
Security Agreement
Jan 31, 2013
From: VAREL INTERNATIONAL ENERGY FUNDING CORP.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 029731/0721 →
Assignment of Assignor's Interest
Nov 14, 2018
From: VAREL INTERNATIONAL, IND., LP.
To: ASSOCIATION POUR LA RECHERCHE ET LE DEVELOPPEMENT DES METHODES ET PROCESSUS LNDUSTRIELS - ARMINES
Reel/Frame 047498/0715 →
Assignment of Assignor's Interest
Nov 14, 2018
From: VAREL INTERNATIONAL, IND., LP.
To: ASSOCIATION POUR LA RECHERCHE ET LE DEVELOPPEMENT DES METHODES ET PROCESSUS LNDUSTRIELS - ARMINES
Reel/Frame 047499/0110 →
Assignment of Assignor's Interest
Nov 14, 2018
From: VAREL INTERNATIONAL, IND., LP.
To: ASSOCIATION POUR LA RECHERCHE ET LE DEVELOPPEMENT DES METHODES ET PROCESSUS LNDUSTRIELS - ARMINES
Reel/Frame 047498/0363 →
Security Interest
Jun 30, 2020
From: VAREL INTERNATIONAL IND., LLC
To: INVESTEC BANK PLC
Reel/Frame 053090/0860 →
Assignment of Assignor's Interest
Jan 29, 2021
From: VAREL INTERNATIONAL IND., L.P.
To: TERELION, LLC
Reel/Frame 055073/0505 →
Assignment of Assignor's Interest
Jan 29, 2021
From: VAREL INTERNATIONAL IND., L.P.
To: SANDVIK MINING AND CONSTRUCTION TOOLS AB
Reel/Frame 055073/0163 →