DD

Daryl L. Duncan

HB Hobart Brothers: 12 patents #4 of 79Top 6%
Illinois Tool Works: 1 patents #2,292 of 4,258Top 55%
📍 Troy, OH: #25 of 367 inventorsTop 7%
🗺 Ohio: #5,872 of 73,341 inventorsTop 9%
Overall (All Time): #365,497 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12403551 Systems and methods for low-manganese welding alloys Steven Edward Barhorst, Kevin Krieger, Joseph C. Bundy, Mario Anthony Amata, Susan Renata Fiore 2025-09-02
12383988 Systems and methods for low-manganese welding alloys Steven Edward Barhorst, Kevin Krieger, Joseph C. Bundy, Mario Anthony Amata, Susan Renata Fiore 2025-08-12
12134147 Systems and methods for low-manganese welding alloys Steven Edward Barhorst, Kevin Krieger, Joseph C. Bundy, Mario Anthony Amata, Susan Renata Fiore 2024-11-05
11897063 Systems and methods for low-manganese welding wire Mario Anthony Amata, Joseph C. Bundy, Steven Edward Barhorst, Susan Renata Fiore 2024-02-13
11577345 Systems and methods for low-manganese welding alloys Steven Edward Barhorst, Kevin Krieger, Joseph C. Bundy, Mario Anthony Amata, Susan Renata Fiore 2023-02-14
11426825 Systems and methods for welding mill scaled workpieces Steven Edward Barhorst, Joseph C. Bundy, Zhigang Xiao 2022-08-30
10589388 Systems and methods for low-manganese welding alloys Steven Edward Barhorst, Kevin Krieger, Joseph C. Bundy, Mario Anthony Amata, Susan Renata Fiore 2020-03-17
10300565 Systems and methods for welding mill scaled workpieces Steven Edward Barhorst, Joseph C. Bundy, Zhigang Xiao 2019-05-28
9895774 Systems and methods for low-manganese welding alloys Steven Edward Barhorst, Kevin Krieger, Joseph C. Bundy, Mario Anthony Amata, Susan Renata Fiore 2018-02-20
9844838 Systems and methods for low-manganese welding alloys Steven Edward Barhorst, Kevin Krieger, Joseph C. Bundy, Mario Anthony Amata, Susan Renata Fiore 2017-12-19
8563897 Sheathed welding wire Robert G. Rutherford 2013-10-22
7863538 Metal-core gas metal arc welding of ferrous steels with noble gas shielding Steve Barhorst, Joseph C. Bundy 2011-01-04
6835913 Hardsurfacing welding wire and process Joseph C. Bundy 2004-12-28