Inventor · Arvada, CO, US

Bert E. Johansson

12Patents
7h-index
14Co-inventors
63Inventor score

Filing activity: Jul 1, 1987 → Aug 19, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US4976131A Can body making apparatus Performing Operations; Transporting 45 Expired
US4934167A Can body making apparatus Performing Operations; Transporting 30 Expired
US5987745A Method and devices for jointing cables Emerging Cross-Sectional Technologies 28 Expired
US5016463A Apparatus and method for forming can bottoms Performing Operations; Transporting 26 Expired
US4807459A Redraw apparatus for a can body making apparatus Performing Operations; Transporting 13 Expired
US5056350A Apparatus and method for stripping a workpiece from a supporting device Performing Operations; Transporting 9 Expired
US4790169A Apparatus for doming can bottoms Performing Operations; Transporting 7 Expired
US5797292A Domer apparatus for a can body making apparatus Performing Operations; Transporting 7 Expired
US5054341A Apparatus and method for trimming a can body Emerging Cross-Sectional Technologies 6 Expired
US5404776A Apparatus for trimming a can body Emerging Cross-Sectional Technologies 3 Expired
US8261631B2 Rotary machine with separately controllable stations Emerging Cross-Sectional Technologies 2 Active
US4969635A Apparatus for use in trimming can bodies Performing Operations; Transporting 1 Expired

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