Lu; Zhipeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lu; Zhipeng.The latest application filed is for "composite electrode for a plasma arc torch".

Company Profile

0.19.7

Lu; Zhipeng - Lincoln MA US
Lu; Zhipeng - Hanover NH
Lu; Zhipeng - Lebanon NH

*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
Composite electrode for a plasma arc torch Grant RE46,925 - Cook , et al. June 26, 2	2018-06-26
Composite electrode for a plasma arc torch Grant 7,659,488 - Cook , et al. February 9, 2	2010-02-09
Composite electrode for a plasma arc torch App 20060289407 - Cook; David J. ; et al.	2006-12-28
Process and apparatus for cutting or welding a workpiece Grant 7,049,540 - Sanders , et al. May 23, 2	2006-05-23
Composite electrode for a plasma arc torch App 20050067387 - Cook, David J. ; et al.	2005-03-31
Composite electrode for a plasma arc torch Grant 6,841,754 - Cook , et al. January 11, 2	2005-01-11
Process and apparatus for cutting or welding a workpiece App 20040164058 - Sanders, Nicholas A. ; et al.	2004-08-26
Process and apparatus for cutting or welding a workpiece Grant 6,720,518 - Sanders , et al. April 13, 2	2004-04-13
Process and apparatus for cutting or welding a workpiece Grant 6,713,709 - Sanders , et al. March 30, 2	2004-03-30
Nozzle for plasma arc torch Grant 6,614,001 - Hackett , et al. September 2, 2	2003-09-02
Process and apparatus for cutting or welding a workpiece App 20030121893 - Sanders, Nicholas A. ; et al.	2003-07-03
Process and apparatus for cutting or welding a workpiece App 20030121894 - Sanders, Nicholas A. ; et al.	2003-07-03
Nozzle for plasma arc torch App 20020135283 - Hackett, Charles M. ; et al.	2002-09-26
Composite electrode for a plasma arc torch App 20020125224 - Cook, David J. ; et al.	2002-09-12
Apparatus and method of improved consumable alignment in material processing apparatus Grant 6,424,082 - Hackett , et al. July 23, 2	2002-07-23
Electrode for a plasma arc torch having an improved insert configuration Grant 6,130,399 - Lu , et al. October 10, 2	2000-10-10
Plasma arc torch and method using blow forward contact starting system Grant 5,994,663 - Lu November 30, 1	1999-11-30
Integral spring consumables for plasma arc torch using blow forward contact starting system Grant 5,897,795 - Lu , et al. April 27, 1	1999-04-27
Blow forward contact start plasma arc torch with distributed nozzle support Grant 5,886,315 - Lu , et al. March 23, 1	1999-03-23
Gas mixtures for plasma arc torch cutting and marking systems Grant 5,773,788 - Lu , et al. June 30, 1	1998-06-30
Apparatus and method for starting and stopping a plasma arc torch used for mechanized cutting and marking applications Grant 5,760,363 - Hackett , et al. June 2, 1	1998-06-02
Coolant tube for use in a liquid-cooled electrode disposed in a plasma arc torch Grant 5,756,959 - Freeman , et al. May 26, 1	1998-05-26
Process for high quality plasma arc and laser cutting of stainless steel and aluminum Grant 5,653,896 - Couch, Jr. , et al. August 5, 1	1997-08-05
Process for high quality plasma arc cutting of stainless steel and aluminum Grant 5,414,236 - Couch, Jr. , et al. May 9, 1	1995-05-09
Process for high quality plasma arc and laser cutting of stainless steel and aluminum Grant 5,380,976 - Couch, Jr. , et al. January 10, 1	1995-01-10

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