Bert E. Johansson
12Patents
7h-index
14Co-inventors
63Inventor score
Filing activity: Jul 1, 1987 → Aug 19, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.