Patent Assignment
Reel/Frame 062020/0154
Change of Name
Recorded: 2022-11-30
Pages: 6
Assignor
BAKER HUGHES, A GE COMPANY, LLC
Executed: 2020-04-13
Assignee
BAKER HUGHES HOLDINGS LLC
17021 ALDINE WESTFIELD, HOUSTON, TEXAS, 77073
Covered Properties
(50)
Rotary Drill Bits Including at Least One Substantially Helically Extending Feature and Methods of Operation
Converging Diverging Nozzle for Earth-Boring Drill Bits, Method of Substantially Bifurcating a Drilling Fluid Flowing Therethrough, and Drill Bits So Equipped
Metal Face Seal for an Earth-Boring Bit
Wide Groove Roller Cone Bit
Micropore Engagement Surfaces for Earth Boring Bit
Microemulsions to Convert Obm Filter Cakes to Wbm Filter Cakes Having Filtration Control
Microemulsions to Convert Obm Filter Cakes to Wbm Filter Cakes Having Filtration Control
Method of Removing an Invert Emulsion Filter Cake After the Drilling Process Using a Single Phase Microemulsion
Method of Removing an Invert Emulsion Filter Cake After the Drilling Process Using a Single Phase Microemulsion
Bit Gage Hardfacing
Rotary Drill Bits and Systems for Inspecting Rotary Drill Bits
Methods of Inspecting Rotary Drill Bits
Method and Apparatus for Collecting Drill Bit Performance Data
Method and Apparatus for Collecting Drill Bit Performance Data
Method and Apparatus for Collecting Drill Bit Performance Data
Method and Apparatus for Collecting Drill Bit Performance Data
Method and Apparatus for Collecting Drill Bit Performance Data
Method and Apparatus for Collecting Drill Bit Performance Data
Method and Apparatus for Collecting Drill Bit Performance Data
Earth Boring Bit with Tilted Hydrodynamic Thrust Bearing
Low Projection Inserts for Rock Bits
Selectively Angled Perforating
Invert Emulsion Carrier Fluid and Oil-Wetting Agent and Method of Using Same
Materials for Enhancing the Durability of Earth-Boring Bits, and Methods of Forming Such Materials
System, Method, and Apparatus for Enhancing the Durability of Earth-Boring Bits with Carbide Materials
Methods of Forming Earth-Boring Rotary Drill Bits
Methods of Forming Earth-Boring Drill Bits
Automated Steerable Hole Enlargement Drilling Device and Methods
Cutting Element Insert for Backup Cutters in Rotary Drill Bits, Rotary Drill Bits So Equipped, and Methods of Manufacture Therefor
High Density Row on Roller Cone Bit
Methods for Designing and Fabricating Earth-Boring Rotary Drill Bits Having Predictable Walk Characteristics and Drill Bits Configured to Exhibit Predicted Walk Characteristics
Drill Bits with Bearing Elements for Reducing Exposure of Cutters
Drill Bits with Bearing Elements for Reducing Exposure of Cutters
Drill Bits with Bearing Elements for Reducing Exposure of Cutters
Methods of Forming Earth-Boring Tools Using Geometric Compensation and Tools Formed by Such Methods
Bit Based Formation Evaluation and Drill Bit and Drill String Analysis Using an Acoustic Sensor
Stabilized Seal for Rock Bits
Bit Based Formation Evaluation Using a Gamma Ray Sensor
Method of Drilling Out a Reaming Tool
Reaming Tool Suitable for Running on Casing or Liner
Bearing Insert Sleeve for Roller Cone Bit
Threaded Cone Retention System for Roller Cone Bits
Cutting Structure for Earth-Boring Bit to Reduce Tracking
Cutting Structure for Earth-Boring Bit to Reduce Tracking
Patent:
42,445 →
Application:
12/794,510 →
Oblique Face Polycrystalline Diamond Cutter and Drilling Tools So Equipped
Non-Parallel Face Polycrystalline Diamond Cutter and Drilling Tools So Equipped
Cutting Elements Including Cutting Tables with Shaped Faces Configured to Provide Continuous Effective Positive Back Rake Angles, Drill Bits So Equipped and Methods of Drilling
Surface Textures for Earth Boring Bits
Drilling Tools Having Hardfacing with Nickel-Based Matrix Materials and Hard Particles
Abrasive Wear-Resistant Materials, Methods for Applying Such Materials to Earth-Boring Tools, and Methods of Securing a Cutting Element to an Earth-Boring Tool Using Such Materials
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.