STRUERS A/S
11Patents
1Active
11Granted
31Portfolio score
Filing activity: Apr 17, 1987 → Oct 1, 2014 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6116998A | Attachment means and use of such means for attaching a sheet-formed abrasive or polishing means to a magnetized support | Performing Operations; Transporting | 53 | Expired |
| US7004823B2 | Multi-zone grinding and/or polishing sheet | Performing Operations; Transporting | 21 | Expired |
| US6019672A | Grinding/polishing cover sheet for placing on a rotatable grinding/polishing disc | Performing Operations; Transporting | 15 | Expired |
| US4858479A | Methods and means for use in examining the quality of plated-through holes in circuit boards | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4771578A | Apparatus for the grinding or polishing of workpieces | Performing Operations; Transporting | 11 | Expired |
| US7014531B2 | Method and apparatus for inline measurement of material removal during a polishing or grinding process | Performing Operations; Transporting | 10 | Expired |
| US6435958B1 | Abrasive means and a grinding process | Performing Operations; Transporting | 9 | Expired |
| USD741384S1 | Grinding disc | General | 6 | Active |
| USD568133S1 | Cutting disc | General | 3 | Expired |
| US6607429B1 | Support for temporary fixation of self-sticking abrasive and/or polishing sheet | Performing Operations; Transporting | 2 | Expired |
| USD560992S1 | Cutting disc | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.