John Sobr — 14 Patents at Hypertherm

John Sobr has been granted 14 US patents while listed as an inventor at Hypertherm. The first was granted in 1994 and the most recent in January 2018. John Sobr ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list John Sobr in Lebanon, NH, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date
D809027	Automated controller	Peter V. Brahan, Matthew C. Harris	2018-01-30
8101882	Plasma torch electrode with improved insert configurations	Jonathan Mather, David J. Cook, David L. Bouthillier, Stephen T. Eickhoff	2012-01-24
6720518	Process and apparatus for cutting or welding a workpiece	Nicholas A. Sanders, Richard W. Couch, Jr., Yong Yang, Zhipeng Lu, Robert C. Dean, Jr. +3 more	2004-04-13
6713709	Process and apparatus for cutting or welding a workpiece	Nicholas A. Sanders, Richard W. Couch, Jr., Yong Yang, Zhipeng Lu, Robert C. Dean, Jr. +3 more	2004-03-30
6525291	Process and apparatus for cutting or welding a workpiece	Nicholas A. Sanders, Richard W. Couch, Jr., Yong Yang, Zhipeng Lu, Robert C. Dean, Jr. +3 more	2003-02-25
6028287	Plasma arc torch position control	Christopher S. Passage, Jeffrey L. Peterson	2000-02-22
5866872	Plasma arc torch position control	Zhipeng Lu, Norm LeBlanc, Jeffrey L. Peterson	1999-02-02
5695662	Plasma arc cutting process and apparatus using an oxygen-rich gas shield	Richard W. Couch, Jr., Nicholas A. Sanders, Lifeng Luo	1997-12-09
5635088	Liquid cooled plasma arc torch system and method for replacing a torch in such system	Timothy M. Brewer, Jeffrey L. Peterson	1997-06-03
5624586	Alignment device and method for a plasma arc torch system	Nicholas A. Sanders	1997-04-29
5591357	Plasma arc cutting process and apparatus using an oxygen-rich gas shield	Richard W. Couch, Jr., Nicholas A. Sanders, Lifeng Luo	1997-01-07
5396043	Plasma arc cutting process and apparatus using an oxygen-rich gas shield	Richard W. Couch, Jr., Nicholas A. Sanders, Lifeng Luo	1995-03-07
5317126	Nozzle and method of operation for a plasma arc torch	Richard W. Couch, Jr., Nicholas A. Sanders, Lifeng Luo, Patrik Backander	1994-05-31
5310988	Electrode for high current density plasma arc torch	Richard W. Couch, Jr., Nichols A. Sanders, Lifeng Luo, Zhipeng Lu, Patrik Backander	1994-05-10

John Sobr — 14 Patents

Issued Patents All Time

Patent Widget