Ma; Tiejun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ma; Tiejun.The latest application filed is for "rotating power connector for welding torch cables".

Company Profile

3.24.22

Ma; Tiejun - Tecumseh CA
Ma; Tiejun - Ontario CA
Ma; Tiejun - Windsor N/A CA
Ma; Tiejun - Kunshan City CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Rotating Power Connector For Welding Torch Cables App 20220080521 - Ma; Tiejun ; et al.	2022-03-17
Systems And Methods To Monitor The Life Of A Welding Torch App 20200376583 - Lizotte; Ryan ; et al.	2020-12-03
Welding Torch And Wire Feeder That Use Electrode Wire For Voltage Sensing App 20200376585 - Ma; Tiejun ; et al.	2020-12-03
Welding Cable Assemblies, Welding Torch Assemblies, And Robotic Welding Systems App 20190118285 - Ma; Tiejun ; et al.	2019-04-25
Method to monitor the life of the contact tip in GMAW-pulse Grant 9,227,270 - Ma January 5, 2	2016-01-05
Contact tip with contoured bore Grant 9,193,005 - Ma , et al. November 24, 2	2015-11-24
Jump liner for push-pull MIG torch Grant 9,186,746 - Cossette , et al. November 17, 2	2015-11-17
High conductive drive roll assembly for push-pull MIG torch Grant 9,162,312 - Ma , et al. October 20, 2	2015-10-20
Welding system and method having controlled liner contour and welding wire curvature Grant 9,061,366 - Pinsonneault , et al. June 23, 2	2015-06-23
Floating dispensing mechanism for drum packed welding wire Grant 8,936,210 - Ma , et al. January 20, 2	2015-01-20
Method for providing real-time monitoring of contact tip performance Grant 8,809,738 - Ryan , et al. August 19, 2	2014-08-19
Method To Monitor The Life Of The Contact Tip In Gmaw-pulse App 20140151349 - Ma; Tiejun	2014-06-05
Method and apparatus to maintain welding current to compensate for deterioration of welding contact tip Grant 8,710,404 - Ma , et al. April 29, 2	2014-04-29
Jump Liner For Push-pull Mig Torch App 20140076874 - Cossette; Romeo N. ; et al.	2014-03-20
High Conductive Drive Roll Assembly For Push-pull Mig Torch App 20140069907 - Ma; Tiejun ; et al.	2014-03-13
Retaining head and contact tip for controlling wire contour and contacting point for GMAW torches Grant 8,450,646 - Ma , et al. May 28, 2	2013-05-28
Floating Dispensing Mechanism For Drum Packed Welding Wire App 20130119184 - Ma; Tiejun ; et al.	2013-05-16
Contact Tip With Contoured Bore App 20130105453 - Ma; Tiejun ; et al.	2013-05-02
Welding contact tips for pulse applications Grant 8,383,987 - Ma February 26, 2	2013-02-26
Front consumables for pulse GMAW torches Grant 8,357,877 - Ma January 22, 2	2013-01-22
Method to monitor the life of the contact tip in robotic or automatic GMAW Grant 8,354,614 - Ma , et al. January 15, 2	2013-01-15
Refractory materials reinforced composites for the GMAW contact tips Grant 8,304,693 - Ma November 6, 2	2012-11-06
Method And Apparatus To Maintain Welding Current To Compensate For Deterioration Of Welding Contact Tip App 20120234812 - Ma; Tiejun ; et al.	2012-09-20
Method For Providing Real-time Monitoring Of Contact Tip Performance App 20120234813 - Ryan; Robert D. ; et al.	2012-09-20
Bast Fibers For Plastics Reinforcement And Preparation Method Thereof App 20120070663 - Ma; Tiejun ; et al.	2012-03-22
Welding Contact Tips For Pulse Applications App 20110073581 - Ma; Tiejun	2011-03-31
Method To Monitor The Life Of The Contact Tip In Robotic Or Automatic Gmaw App 20110073580 - Ma; Tiejun ; et al.	2011-03-31
Refractory Materials Reinforced Composites For The Gmaw Contact Tips App 20110006048 - Ma; Tiejun	2011-01-13
Front Consumables For Pulse Gmaw Torches App 20100314374 - Ma; Tiejun	2010-12-16
Retaining Head And Contact Tip For Controlling Wire Contour And Contacting Point For Gmaw Torches App 20090152255 - Ma; Tiejun ; et al.	2009-06-18
Welding System And Method Having Controlled Liner Contour And Welding Wire Curvature App 20080314876 - Pinsonneault; Paul David ; et al.	2008-12-25

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