Assignee
OSG CORP
US80 patents
Top patents by PatentIndex Score
US6309738B1Oct 30, 2001
Hard multilayer coated tool having increased toughness
OSG CORP112 citations98
US5137407AAug 11, 1992
Head drive for threaded fastener
OSG CORP57 citations96
USD884040SMay 12, 2020
Cutting insert
OSG CORP29 citations94
USD884039SMay 12, 2020
Cutting insert
OSG CORP29 citations93
USD884041SMay 12, 2020
Cutting insert
OSG CORP23 citations93
US6997651B2Feb 14, 2006
End mill having different axial rake angles and different radial rake angles
OSG CORP69 citations93
US6516650B1Feb 11, 2003
Rolling dies for producing dog point threads
OSG CORP24 citations93
US7422396B2Sep 9, 2008
Drill having construction suitable for enlarging previously formed hole
OSG CORP21 citations92
US6213693B1Apr 10, 2001
Taper taps for pipe threads made of hard material
OSG CORP21 citations92
US5733078AMar 31, 1998
Drilling and threading tool
OSG CORP98 citations92
USD936713SNov 23, 2021
Cutting insert
OSG CORP15 citations91
US10328503B2Jun 25, 2019
T-slot cutter
OSG CORP26 citations91
US6217267B1Apr 17, 2001
Cold forming tap having internal finish cutting edge and method of producing the same
OSG CORP61 citations91
US7504149B2Mar 17, 2009
Hard multilayer coating, and hard multilayer coated tool including the hard multilayer coating
OSG CORP20 citations90
US7008688B2Mar 7, 2006
Hard multilayer coating, hard multilayer coated tool including the hard multilayer coating, and method of forming the hard multilayer coating
OSG CORP22 citations89
US6997085B2Feb 14, 2006
Threaded-fastener wrenching structure, threaded fastener and wrenching tool
OSG CORP35 citations89
US6923602B2Aug 2, 2005
Drill having construction for reducing thrust load in drilling operation, and method of manufacturing the drill
OSG CORP41 citations88
US6164877ADec 26, 2000
Formed rotary cutting tool having varying diameter and constant clearance angle, and method of forming groove by using the same
OSG CORP48 citations85
USD909438SFeb 2, 2021
Cutting insert
OSG CORP9 citations84
USD857067SAug 20, 2019
Cutting insert
OSG CORP12 citations84
USD857068SAug 20, 2019
Cutting insert
OSG CORP12 citations84
USD847884SMay 7, 2019
Cutting insert
OSG CORP10 citations84
US7789599B2Sep 7, 2010
Drill
OSG CORP14 citations84
US7740426B2Jun 22, 2010
Deep-hole drill having back-tapered web
OSG CORP11 citations84
US6610611B2Aug 26, 2003
Method of removing diamond coating and method of manufacturing diamond-coated body
OSG CORP15 citations84
US6517688B2Feb 11, 2003
Method of smoothing diamond coating, and method of manufacturing diamond-coated body
OSG CORP16 citations84
US6685573B2Feb 3, 2004
Thread forming tap
OSG CORP35 citations83
US7618219B2Nov 17, 2009
Ball endmill
OSG CORP10 citations82
US7431988B2Oct 7, 2008
Hard coating and machining tool disposed with hard coating
OSG CORP14 citations82
USD317862SJul 2, 1991
Bolt
OSG CORP19 citations82
USD960945SAug 16, 2022
Cutting insert
OSG CORP4 citations81
US7033643B2Apr 25, 2006
Process of manufacturing a coated body
OSG CORP17 citations81
US7377732B2May 27, 2008
Thread mill having flute twisting in direction opposite to rotating direction
OSG CORP10 citations80
US5358366AOct 25, 1994
Screw and thread rolling die
OSG CORP12 citations74
US11338373B2May 24, 2022
Insert and body
OSG CORP3 citations73
US11103933B2Aug 31, 2021
Step drill and manufacturing method for step drill
OSG CORP2 citations73
US10730124B2Aug 4, 2020
Taper thread-cutting spiral pipe tap
OSG CORP6 citations71
US7097395B2Aug 29, 2006
Chip-breaking tool for tapping and female thread processing method
OSG CORP7 citations71
US6656591B2Dec 2, 2003
Diamond-coated body including interface layer interposed between substrate and diamond coating, and method of manufacturing the same
OSG CORP9 citations71
USD960944SAug 16, 2022
Cutting insert
OSG CORP2 citations70
US10442021B2Oct 15, 2019
Reamer
OSG CORP2 citations70
US10384276B2Aug 20, 2019
Insert type tool and thread mill
OSG CORP2 citations70
US6715966B2Apr 6, 2004
Rotary cutting tool having corrugated cutting edge portion whose pitch and/or depth are/is increased with increase in diameter of body of the cutting tool
OSG CORP10 citations68
US11865626B2Jan 9, 2024
Drill
OSG CORP1 citations62
US7699565B2Apr 20, 2010
Radius endmill
OSG CORP4 citations61
US6547494B2Apr 15, 2003
Diamond coated tool and method of manufacturing the diamond coated tool
OSG CORP5 citations61
US7713612B2May 11, 2010
Hard multilayer coating, and hard multilayer coated tool including the hard multilayer coating
OSG CORP5 citations60
US7478977B2Jan 20, 2009
Ball endmill
OSG CORP6 citations60
US7320566B2Jan 22, 2008
Cutting tool including detachable cutter head
OSG CORP6 citations60
US7237992B2Jul 3, 2007
Process of machining scroll member by using non-rotary cutting tool
OSG CORP3 citations60
Showing the top 50 of 80 patents by PatentIndex Score.