Inventor · North Ridgeville, OH, US

Dennis Hartman

8Patents
5h-index
8Co-inventors
56Inventor score

Filing activity: Aug 2, 1991 → Aug 18, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5155330A Method and apparatus for GMAW welding Performing Operations; Transporting 42 Expired
US6708864B2 “S” shaped cast in wire Emerging Cross-Sectional Technologies 20 Expired
US9839970B2 Dual wire welding system and method Performing Operations; Transporting 14 Active
US8313054B2 Wire dispensing system including wire payoff structure Performing Operations; Transporting 10 Active
US9421633B2 Bulk wire delivery system Performing Operations; Transporting 6 Active
US9868610B2 Bulk wire delivery system Performing Operations; Transporting 5 Active
US8664567B2 Metal cored wire Performing Operations; Transporting 1 Active
US6820454B2 “S” shaped cast in wire Emerging Cross-Sectional Technologies 0 Expired

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