Assignee
TRI TOOL INC
US·78 granted patents·1 pending application·1,816 citations·filing 1978–2018
Top patents by PatentIndex Score
79 records- 0195US6492618B1Automatic weld head alignment and guidance system and methodTRI TOOL INC·Filed 2000·Granted Dec 10, 2002·108 cites·22 claims
- 0295US4829860ASegmented sliding bearing arrangement for portable latheTRI TOOL INC·Filed 1988·Granted May 16, 1989·88 cites·13 claims
- 0395US4418591APipe end preparation and cutoff toolTRI TOOL INC·Filed 1981·Granted Dec 6, 1983·76 cites·7 claims
- 0493US8997611B1Bearing assembly for use with a rotating machining deviceTRI TOOL INC·Filed 2014·Granted Apr 7, 2015·19 cites·20 claims
- 0593US7180028B2Configurable dual process welding head and methodTRI TOOL INC·Filed 2005·Granted Feb 20, 2007·22 cites·14 claims
- 0693US7170032B2Process for weldingTRI TOOL INC·Filed 2003·Granted Jan 30, 2007·93 cites·16 claims
- 0793US6966731B2Cutting tool and track guidance systemTRI TOOL INC·Filed 2004·Granted Nov 22, 2005·47 cites·15 claims
- 0892US4890385AAutomatic feed system for a tube cutterTRI TOOL INC·Filed 1988·Granted Jan 2, 1990·60 cites·25 claims
- 0991US6335511B1Control method and apparatus for an arc welding systemTRI TOOL INC·Filed 2000·Granted Jan 1, 2002·72 cites·57 claims
- 1091US4437366ATool carrier for portable latheTRI TOOL INC·Filed 1981·Granted Mar 20, 1984·57 cites·4 claims
- 1190US7270505B2Cutting and beveling toolTRI TOOL INC·Filed 2004·Granted Sep 18, 2007·33 cites·13 claims
- 1289US7677846B2Method and apparatus for weld profilingTRI TOOL INC·Filed 2006·Granted Mar 16, 2010·19 cites·6 claims
- 1388US5686002AMethod of weldingTRI TOOL INC·Filed 1996·Granted Nov 11, 1997·74 cites·9 claims
- 1488US4802278AGear driven tube cutterTRI TOOL INC·Filed 1987·Granted Feb 7, 1989·70 cites·25 claims
- 1588US4483223APortable latheTRI TOOL INC·Filed 1983·Granted Nov 20, 1984·51 cites·15 claims
- 1687US5368399AAdjustable bearing assemblyTRI TOOL INC·Filed 1993·Granted Nov 29, 1994·50 cites·11 claims
- 1786US6794608B2Welding current control system and methodTRI TOOL INC·Filed 2001·Granted Sep 21, 2004·39 cites·54 claims
- 1886US4872249ATool support and guide system for repair of boiler tube panels and process for carrying out repair using sameTRI TOOL INC·Filed 1988·Granted Oct 10, 1989·49 cites·9 claims
- 1981US5429021AElliptical manway cutterTRI TOOL INC·Filed 1993·Granted Jul 4, 1995·48 cites·5 claims
- 2080US7914243B2Method and apparatus for weld profilingTRI TOOL INC·Filed 2010·Granted Mar 29, 2011·6 cites·6 claims
- 2180US4459883APortable machine tool for preparing pipe joints for weldingTRI TOOL INC·Filed 1982·Granted Jul 17, 1984·35 cites·1 claims
- 2278US4466193APrecision scriber for tubular workpiecesTRI TOOL INC·Filed 1982·Granted Aug 21, 1984·31 cites·4 claims
- 2377USD309563STube cutterTRI TOOL INC·Filed 1986·Granted Jul 31, 1990·16 cites·1 claims
- 2476US6309145B1Portable machine tool for conditioning header tube openings for butt-welding tubesTRI TOOL INC·Filed 2000·Granted Oct 30, 2001·20 cites·18 claims
- 2576US4754672ASegmented sliding bearing arrangement for portable latheTRI TOOL INC·Filed 1987·Granted Jul 5, 1988·31 cites·4 claims
- 2674US9138808B2Tool feed system for use with a rotating machining deviceTRI TOOL INC·Filed 2014·Granted Sep 22, 2015·4 cites·19 claims
- 2774US4667548AEnd preparation tool for pipe fittingsTRI TOOL INC·Filed 1986·Granted May 26, 1987·35 cites·26 claims
- 2874US4646413ATube extractor drill jigTRI TOOL INC·Filed 1985·Granted Mar 3, 1987·31 cites·8 claims
- 2970US4483522AAdjustable mandrel for supporting tubular workpiecesTRI TOOL INC·Filed 1982·Granted Nov 20, 1984·23 cites·9 claims
- 3069US5941145ATube squaring toolTRI TOOL INC·Filed 1997·Granted Aug 24, 1999·35 cites·7 claims
- 3168US6050161APortable single-point beveling toolTRI TOOL INC·Filed 1998·Granted Apr 18, 2000·26 cites·20 claims
- 3268US4169396AElbow mandrel arrangementTRI TOOL INC·Filed 1978·Granted Oct 2, 1979·15 cites·28 claims
- 3366US4319503ATube facing machineTRI TOOL INC·Filed 1980·Granted Mar 16, 1982·26 cites·3 claims
- 3465US4981055APortable facing toolTRI TOOL INC·Filed 1989·Granted Jan 1, 1991·21 cites·16 claims
- 3564US4207786ACam follower tool arrangementTRI TOOL INC·Filed 1978·Granted Jun 17, 1980·15 cites·10 claims
- 3663US4784028AMandrel assembly for a portable latheTRI TOOL INC·Filed 1986·Granted Nov 15, 1988·21 cites·14 claims
- 3763US4493232AAdjustable mandrel for portable latheTRI TOOL INC·Filed 1982·Granted Jan 15, 1985·19 cites·16 claims
- 3863US4470734APortable tube end preparation toolTRI TOOL INC·Filed 1982·Granted Sep 11, 1984·17 cites·8 claims
- 3962US6038947AQuick return feed for machine toolTRI TOOL INC·Filed 1998·Granted Mar 21, 2000·21 cites·17 claims
- 4062US4909114APanel saw apparatusTRI TOOL INC·Filed 1988·Granted Mar 20, 1990·19 cites·14 claims
- 4158USD312953STube cutting toolTRI TOOL INC·Filed 1987·Granted Dec 18, 1990·8 cites·1 claims
- 4256US9863467B2Bearing assembly for use with a rotating machining deviceTRI TOOL INC·Filed 2015·Granted Jan 9, 2018·0 cites·20 claims
- 4356US6202522B1Portable pipe end preparation machine toolTRI TOOL INC·Filed 1999·Granted Mar 20, 2001·18 cites·38 claims
- 4455US5671646ATube end squaring toolTRI TOOL INC·Filed 1995·Granted Sep 30, 1997·21 cites·17 claims
- 4555US4665782ABearing arrangement for portable latheTRI TOOL INC·Filed 1986·Granted May 19, 1987·23 cites·7 claims
- 4655US4246814AElbow mandrelTRI TOOL INC·Filed 1979·Granted Jan 27, 1981·12 cites·17 claims
- 4754US5743539AQuick setting and release actuator for work holderTRI TOOL INC·Filed 1996·Granted Apr 28, 1998·17 cites·27 claims
- 4854US4823655AMulti-speed drive system for a portable latheTRI TOOL INC·Filed 1986·Granted Apr 25, 1989·14 cites·3 claims
- 4954US4434689ACutter head drive shaft for portable tube end preparation toolTRI TOOL INC·Filed 1982·Granted Mar 6, 1984·13 cites·3 claims
- 5052US9372076B2System and method for automated pipe measurement and alignmentTRI TOOL INC·Filed 2015·Granted Jun 21, 2016·1 cites·20 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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