Inventor

HALL DAVID R

US969 patents

⚠️ This page may combine multiple inventors who share the name “HALL DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALL DAVID R

33 patents

US10214248B2Feb 26, 2019

Tripartite support mechanism for frame-mounted vehicle components

HALL DAVID R112 citations98

US9546515B2Jan 17, 2017

Smart device position and orientation synchronization function

HALL DAVID R69 citations98

US8215420B2Jul 10, 2012

Thermally stable pointed diamond with increased impact resistance

HALL DAVID R52 citations98

US8136887B2Mar 20, 2012

Non-rotating pick with a pressed in carbide segment

HALL DAVID R57 citations98

US8118371B2Feb 21, 2012

Resilient pick shank

HALL DAVID R47 citations98

US8109349B2Feb 7, 2012

Thick pointed superhard material

HALL DAVID R63 citations98

US7832808B2Nov 16, 2010

Tool holder sleeve

HALL DAVID R57 citations98

US7717365B2May 18, 2010

Degradation insert with overhang

HALL DAVID R49 citations98

US7669938B2Mar 2, 2010

Carbide stem press fit into a steel body of a pick

HALL DAVID R75 citations98

US7665552B2Feb 23, 2010

Superhard insert with an interface

HALL DAVID R100 citations98

US7628233B1Dec 8, 2009

Carbide bolster

HALL DAVID R55 citations98

US7600823B2Oct 13, 2009

Pick assembly

HALL DAVID R57 citations98

US7594703B2Sep 29, 2009

Pick with a reentrant

HALL DAVID R54 citations98

US7588102B2Sep 15, 2009

High impact resistant tool

HALL DAVID R73 citations98

US7571782B2Aug 11, 2009

Stiffened blade for shear-type drill bit

HALL DAVID R77 citations98

US7568770B2Aug 4, 2009

Superhard composite material bonded to a steel body

HALL DAVID R62 citations98

US7523794B2Apr 28, 2009

Wear resistant assembly

HALL DAVID R62 citations98

US7475948B2Jan 13, 2009

Pick with a bearing

HALL DAVID R63 citations98

US7469756B2Dec 30, 2008

Tool with a large volume of a superhard material

HALL DAVID R60 citations98

US7464993B2Dec 16, 2008

Attack tool

HALL DAVID R69 citations98

USD581952SDec 2, 2008

Pick

HALL DAVID R59 citations98

US7453768B2Nov 18, 2008

High-speed, downhole, cross well measurement system

HALL DAVID R68 citations98

US7445294B2Nov 4, 2008

Attack tool

HALL DAVID R70 citations98

US7413258B2Aug 19, 2008

Hollow pick shank

HALL DAVID R66 citations98

US7413256B2Aug 19, 2008

Washer for a degradation assembly

HALL DAVID R61 citations98

US7404725B2Jul 29, 2008

Wiper for tool string direct electrical connection

HALL DAVID R61 citations98

US7396086B1Jul 8, 2008

Press-fit pick

HALL DAVID R110 citations98

US7384105B2Jun 10, 2008

Attack tool

HALL DAVID R84 citations98

US7353893B1Apr 8, 2008

Tool with a large volume of a superhard material

HALL DAVID R75 citations98

US7347292B1Mar 25, 2008

Braze material for an attack tool

HALL DAVID R62 citations98

US7338135B1Mar 4, 2008

Holder for a degradation assembly

HALL DAVID R61 citations98

US7320505B1Jan 22, 2008

Attack tool

HALL DAVID R87 citations98

US7277026B2Oct 2, 2007

Downhole component with multiple transmission elements

HALL DAVID R74 citations98

INTELLISERV INC

6 patents

US7064676B2Jun 20, 2006

Downhole data transmission system

INTELLISERV INC152 citations99

US6929493B2Aug 16, 2005

Electrical contact for downhole drilling networks

INTELLISERV INC160 citations99

US6888473B1May 3, 2005

Repeatable reference for positioning sensors and transducers in drill pipe

INTELLISERV INC147 citations99

US6830467B2Dec 14, 2004

Electrical transmission line diametrical retainer

INTELLISERV INC183 citations99

US6821147B1Nov 23, 2004

Internal coaxial cable seal system

INTELLISERV INC150 citations99

US7224288B2May 29, 2007

Link module for a downhole drilling network

INTELLISERV INC87 citations98

SMITH INTERNATIONAL

3 patents

US4729440AMar 8, 1988

Transistion layer polycrystalline diamond bearing

SMITH INTERNATIONAL279 citations99

US4694918ASep 22, 1987

Rock bit with diamond tip inserts

SMITH INTERNATIONAL469 citations99

US4604106AAug 5, 1986

Composite polycrystalline diamond compact

SMITH INTERNATIONAL702 citations99

MEGADIAMOND IND INC

3 patents

US4629373ADec 16, 1986

Polycrystalline diamond body with enhanced surface irregularities

MEGADIAMOND IND INC313 citations99

US4570726AFeb 18, 1986

Curved contact portion on engaging elements for rotary type drag bits

MEGADIAMOND IND INC231 citations99

US4525178AJun 25, 1985

Composite polycrystalline diamond

MEGADIAMOND IND INC301 citations99

SCHLUMBERGER TECHNOLOGY CORP

3 patents

US7992945B2Aug 9, 2011

Hollow pick shank

SCHLUMBERGER TECHNOLOGY CORP56 citations98

US7992944B2Aug 9, 2011

Manually rotatable tool

SCHLUMBERGER TECHNOLOGY CORP60 citations98

US7963617B2Jun 21, 2011

Degradation assembly

SCHLUMBERGER TECHNOLOGY CORP47 citations98

(unassigned)

1 patent

US6392317B1May 21, 2002

Annular wire harness for use in drill pipe

355 citations99

ANADRILL INC

1 patent

US5092687AMar 3, 1992

Diamond thrust bearing and method for manufacturing same

ANADRILL INC524 citations99

Showing the top 50 of 969 patents by PatentIndex Score.