JK

James M. Keegan

HB Hobart Brothers: 3 patents #17 of 79Top 25%
LG Lincoln Global: 3 patents #162 of 485Top 35%
PI Postle Industries: 2 patents #5 of 7Top 75%
Illinois Tool Works: 1 patents #2,292 of 4,258Top 55%
📍 Cleveland, OH: #146 of 1,781 inventorsTop 9%
🗺 Ohio: #8,998 of 73,341 inventorsTop 15%
Overall (All Time): #539,972 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12383973 Nickel-containing stick electrode Christopher Postle 2025-08-12
11701730 Nickel-containing stick electrode Christopher Postle 2023-07-18
10532435 Filler composition for high yield strength base metals 2020-01-14
9138831 Addition of rare earth elements to improve the performance of self shielded electrodes 2015-09-22
8975559 Method of welding with aluminum metal-core weld wire Sundaram Nagarajan, Sushil R. Jana 2015-03-10
8692159 Addition of lithium aluminate to improve the performance of self shielded electrodes 2014-04-08
8450649 Addition of lithium aluminate to improve the performance of self shielded electrodes 2013-05-28
6933468 Aluminum metal-core weld wire and method for forming the same Sundaram Nagarajan, Sushil R. Jana 2005-08-23
5857141 Metal-core weld wire for welding galvanized steels Sundaram Nagarajan, Roger Auguste Daemen, Joseph C. Bundy 1999-01-05