Patent assignee · US · COMPANY

Roll Forming Corporation

6Patents
3Active
6Granted
34Portfolio score

Filing activity: Feb 16, 1977 → Nov 6, 2017 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7103985B1 Stringer check fixture and method Physics 9 Expired
US4109499A Roll forming apparatus and method Performing Operations; Transporting 7 Expired
US5176019A Forming of metal structural members Performing Operations; Transporting 4 Expired
US9850553B2 System and method for producing a hardened and tempered structural member Emerging Cross-Sectional Technologies 2 Active
US8334477B1 Method and apparatus for laser welding elongated workpieces Performing Operations; Transporting 0 Active
US10697034B2 System and method for producing a hardened and tempered structural member Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.