P

Inventor

SINGH AMARDEEP

IN51 patents
⚠️ This page may combine multiple inventors who share the name “SINGH AMARDEEP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SMITH INTERNATIONAL

39 patents
US6533051B1Mar 18, 2003

Roller cone drill bit shale diverter

SMITH INTERNATIONAL101 citations97
US6619411B2Sep 16, 2003

Design of wear compensated roller cone drill bits

SMITH INTERNATIONAL66 citations96
US6527068B1Mar 4, 2003

Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performance

SMITH INTERNATIONAL72 citations96
US6612384B1Sep 2, 2003

Cutting structure for roller cone drill bits

SMITH INTERNATIONAL59 citations95
US7631709B2Dec 15, 2009

Drill bit and cutter element having chisel crest with protruding pilot portion

SMITH INTERNATIONAL19 citations93
US7320375B2Jan 22, 2008

Split cone bit

SMITH INTERNATIONAL33 citations93
US6856949B2Feb 15, 2005

Wear compensated roller cone drill bits

SMITH INTERNATIONAL38 citations93
US6530441B1Mar 11, 2003

Cutting element geometry for roller cone drill bit

SMITH INTERNATIONAL24 citations93
US6374930B1Apr 23, 2002

Cutting structure for roller cone drill bits

SMITH INTERNATIONAL44 citations93
US7798258B2Sep 21, 2010

Drill bit with cutter element having crossing chisel crests

SMITH INTERNATIONAL25 citations92
US7341119B2Mar 11, 2008

Hydro-lifter rock bit with PDC inserts

SMITH INTERNATIONAL25 citations92
US7292967B2Nov 6, 2007

Methods for evaluating cutting arrangements for drill bits and their application to roller cone drill bit designs

SMITH INTERNATIONAL29 citations92
US7234549B2Jun 26, 2007

Methods for evaluating cutting arrangements for drill bits and their application to roller cone drill bit designs

SMITH INTERNATIONAL30 citations92
US7059430B2Jun 13, 2006

Hydro-lifter rock bit with PDC inserts

SMITH INTERNATIONAL32 citations92
US6827161B2Dec 7, 2004

Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performance

SMITH INTERNATIONAL17 citations92
US6688410B1Feb 10, 2004

Hydro-lifter rock bit with PDC inserts

SMITH INTERNATIONAL25 citations92
US6170582B1Jan 9, 2001

Rock bit cone retention system

SMITH INTERNATIONAL22 citations92
US6823951B2Nov 30, 2004

Arcuate-shaped inserts for drill bits

SMITH INTERNATIONAL38 citations91
US7370711B2May 13, 2008

Rolling cone drill bit having non-circumferentially arranged cutter elements

SMITH INTERNATIONAL13 citations84
US6725952B2Apr 27, 2004

Bowed crests for milled tooth bits

SMITH INTERNATIONAL15 citations84
US7832506B2Nov 16, 2010

Cutting elements with increased toughness and thermal fatigue resistance for drilling applications

SMITH INTERNATIONAL10 citations82
US7686106B2Mar 30, 2010

Rock bit and inserts with wear relief grooves

SMITH INTERNATIONAL8 citations81
US7686104B2Mar 30, 2010

Rolling cone drill bit having cutter elements positioned in a plurality of differing radial positions

SMITH INTERNATIONAL10 citations80
US7195078B2Mar 27, 2007

Multiple inserts of different geometry in a single row of a bit

SMITH INTERNATIONAL8 citations74
US6997273B2Feb 14, 2006

Blunt faced cutter element and enhanced drill bit and cutting structure

SMITH INTERNATIONAL9 citations74
US6786288B2Sep 7, 2004

Cutting structure for roller cone drill bits

SMITH INTERNATIONAL12 citations74
US7699126B2Apr 20, 2010

Cutting element having asymmetrical crest for roller cone drill bit

SMITH INTERNATIONAL7 citations73
US7302374B2Nov 27, 2007

Method of designing a drill bit, and bits made using said method

SMITH INTERNATIONAL5 citations73
US6601660B1Aug 5, 2003

Cutting structure for roller cone drill bits

SMITH INTERNATIONAL8 citations73
US7950476B2May 31, 2011

Drill bit and cutter element having chisel crest with protruding pilot portion

SMITH INTERNATIONAL3 citations63
US7721824B2May 25, 2010

Multiple inserts of different geometry in a single row of a bit

SMITH INTERNATIONAL3 citations63
US7624825B2Dec 1, 2009

Drill bit and cutter element having aggressive leading side

SMITH INTERNATIONAL4 citations63
US7549490B2Jun 23, 2009

Arrangement of roller cone inserts

SMITH INTERNATIONAL3 citations63
US7377332B2May 27, 2008

Multiple inserts of different geometry in a single row of a bit

SMITH INTERNATIONAL4 citations63
US6637527B1Oct 28, 2003

Cutting structure for roller cone drill bits

SMITH INTERNATIONAL2 citations63
US6604587B1Aug 12, 2003

Flat profile cutting structure for roller cone drill bits

SMITH INTERNATIONAL3 citations63
US8028773B2Oct 4, 2011

Drill bit and cutter element having a fluted geometry

SMITH INTERNATIONAL4 citations62
US7571083B2Aug 4, 2009

Method of designing a drill bit, and bits made using said method

SMITH INTERNATIONAL0 citations52
US7798255B2Sep 21, 2010

Drill bits having optimized cutting element counts for reduced tracking and/or increased drilling performance

SMITH INTERNATIONAL1 citations48

INDIAN OIL CORP LTD

4 patents

GOOGLE INC

1 patent

SMITH INTERNAT

1 patent

T MOBILE USA INC

1 patent

AON GLOBAL RISK RES LIMITED

1 patent

AON GLOBAL OPERATIONS LTD SINGAPORE BRANCH

1 patent

AON GLOBAL OPERATIONS SE SINGAPORE BRANCH

1 patent

SINGH AMARDEEP

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.