Inventor · Solon, OH, US

Todd E. Kooken

30Patents
9h-index
21Co-inventors
75Inventor score

Filing activity: Mar 16, 1998 → Jul 21, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5991169A Arc welding power supply Emerging Cross-Sectional Technologies 97 Expired
US8581147B2 Three stage power source for electric ARC welding Emerging Cross-Sectional Technologies 61 Active
US8269141B2 Power source for electric arc welding Performing Operations; Transporting 50 Active
US8785816B2 Three stage power source for electric arc welding Emerging Cross-Sectional Technologies 33 Active
US6570130B1 Device for monitoring voltage leads and method of using same Performing Operations; Transporting 29 Expired
US7796005B2 Power source for plasma device Electricity 13 Active
US6268587A Current feedback device for electric arc welder Performing Operations; Transporting 13 Expired
US8525495B2 Input current generator for buck-boost circuit control Emerging Cross-Sectional Technologies 10 Active
US9855620B2 Welding system and method of welding Performing Operations; Transporting 10 Active
US7573000B2 Power source for plasma device Electricity 9 Active
US9647555B2 Chopper output stage for arc welder power source Emerging Cross-Sectional Technologies 8 Active
US7274000B2 Power source for high current welding Electricity 8 Expired
US8354827B2 Controller for a buck-boost circuit Electricity 7 Active
US8829869B2 Dynamic power factor correction and dynamic control for converter in power supply Emerging Cross-Sectional Technologies 5 Active
US9751150B2 Power source for electric arc welding Performing Operations; Transporting 5 Active
US10071434B2 Intelligent waveform selection for a welding system having particular electrical output characteristics Performing Operations; Transporting 4 Active
US6998573B2 Transformer module for a welder Electricity 3 Expired
US9956639B2 Modular power source for electric ARC welding and output chopper Emerging Cross-Sectional Technologies 2 Active
US11181891B2 Relating welding wire to a power source Emerging Cross-Sectional Technologies 1 Active
US10300549B2 Intelligent waveform selection for a welding system having particular electrical output characteristics Performing Operations; Transporting 1 Active
US9333584B2 Modified phase shifted gate drive Electricity 1 Active
US9839967B2 System and method for real-time computation and reporting of welding machine performance and metrics Performing Operations; Transporting 1 Active
US10744587B2 Welding system and method of welding Performing Operations; Transporting 1 Active
US10608888B2 Relating an operator to a power source Electricity 0 Active
US10857613B2 System and method for real-time computation and reporting of welding machine performance and metrics Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.