Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Christopher J. Conway — 58 Patents

TDThermal Dynamics: 43 patents #1 of 73Top 2%
VEVictor Equipment: 6 patents #9 of 77Top 15%
EAEaton: 4 patents #699 of 3,708Top 20%
Newark, DE: #9 of 1,550 inventorsTop 1%
Delaware: #64 of 7,163 inventorsTop 1%
Overall (All Time): #41,808 of 4,157,543Top 2%
58 Patents All Time

Issued Patents All Time

Showing 26–50 of 58 patents

Patent #TitleCo-InventorsDate
7126080 Plasma gas distributor with integral metering and flow passageways Thierry Renault, Nakhleh Hussary, Darrin H. MacKenzie, Kevin Horner-Richardson 2006-10-24
D525273 Shield cap for a plasma arc torch Darrin H. MacKenzie 2006-07-18
D524336 Tip assembly for a plasma arc torch Kevin J. Kinerson, Mark Gugliotta, Darrin H. MacKenzie 2006-07-04
7071443 Plasma arc torch Darrin H. MacKenzie, Kevin Horner-Richardson 2006-07-04
D523042 Vented shield cap for a plasma arc torch Darrin H. MacKenzie 2006-06-13
D523043 Shield cap for a plasma arc torch Darrin H. MacKenzie 2006-06-13
7041935 Apparatus and methods for connecting a plasma arc torch lead to a power supply Terry Raymond, Fred Rogers, Kevin Horner-Richardson 2006-05-09
D519135 Tip for a plasma arc torch Kevin J. Kinerson, Mark Gugliotta, Darrin H. MacKenzie 2006-04-18
7019254 Plasma arc torch Darrin H. MacKenzie, Kevin J. Kinerson, Mark Gugliotta 2006-03-28
D517577 Electrode for a plasma arc torch Kevin J. Kinerson, Mark Gugliotta, Darrin H. MacKenzie 2006-03-21
D517576 Knurled electrode for a plasma arc torch Kevin J. Kinerson, Mark Gugliotta, Darrin H. MacKenzie 2006-03-21
7005600 Plasma arc torch tip Kevin J. Kinerson, Mark Gugliotta, Darrin H. MacKenzie 2006-02-28
6998566 Plasma arc torch electrode Kevin J. Kinerson, Mark Gugliotta, Darrin H. MacKenzie 2006-02-14
6989505 Plasma arc torch consumables cartridge Darrin H. MacKenzie, Kevin J. Kinerson, Mark Gugliotta 2006-01-24
6946616 Plasma arc torch cooling system Kevin J. Kinerson, Mark Gugliotta, Darrin H. MacKenzie 2005-09-20
6919526 Plasma arc torch head connections Kevin J. Kinerson, Mark Gugliotta, Darrin H. MacKenzie 2005-07-19
D506440 Socket connector Darrin H. MacKenzie 2005-06-21
D505918 Plug connector Darrin H. MacKenzie 2005-06-07
D505963 Electrode for a plasma arc torch Milind G. Kelkar, Kevin J. Kinerson, Mark Gugliotta, Darrin H. MacKenzie 2005-06-07
6852944 Retractable electrode coolant tube Darrin H. MacKenzie, Mark Gugliotta, Kevin J. Kinerson 2005-02-08
D499071 Connector Darrin H. MacKenzie 2004-11-30
6773304 Tamper resistant pin connection Fred Rogers, Darrin H. MacKenzie, Douglass A. Demers 2004-08-10
D493681 Socket connector body Darrin H. MacKenzie 2004-08-03
D491891 Socket connector Darrin H. MacKenzie 2004-06-22
D490059 Connector adapter Martin Raymond Young, Terry Raymond, Darrin H. MacKenzie 2004-05-18