SCHAEFFER AG
3Patents
0Active
3Granted
24Portfolio score
Filing activity: Oct 20, 1988 → Mar 27, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4928362A | Button, particularly for articles of clothing | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5263627A | Machine for attaching buttons, rivets or the like, preferably to articles of clothing | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5181300A | Waistband fastener | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.