Tyrolit—Schleifmittelwerke Swarovski AG & Co K.G.
31Patents
9Active
31Granted
40Portfolio score
Filing activity: May 16, 1975 → Feb 13, 2019 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6902471B2 | Heavy-duty tool with a rotationally driven, disk-shaped hub | Performing Operations; Transporting | 29 | Expired |
| US7258515B2 | Tool holding fixture and insert tool | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4381188A | Grinding disk | Performing Operations; Transporting | 26 | Expired |
| USD431775S | Sample box | General | 22 | Expired |
| US4278449A | Method for improving the quality of abrasive grains | Chemistry; Metallurgy | 16 | Expired |
| US6063148A | Grinding tool with a metal-synthetic resin binder and method of producing the same | Performing Operations; Transporting | 14 | Expired |
| US4021208A | Abrasive article | Chemistry; Metallurgy | 13 | Expired |
| US6283845A | Grinding wheel | Performing Operations; Transporting | 12 | Expired |
| US4500325A | Abrasive article | Performing Operations; Transporting | 11 | Expired |
| US5116392A | Abrasive article and abrasive | Performing Operations; Transporting | 11 | Expired |
| US5129189A | Grinding body | Performing Operations; Transporting | 10 | Expired |
| US6454639B1 | Clamping device for grinding discs | Performing Operations; Transporting | 10 | Expired |
| US4069622A | Improvements in or relating to an abrasive wheel | Performing Operations; Transporting | 10 | Expired |
| US4615151A | Method for manufacturing of grinding wheel | Performing Operations; Transporting | 9 | Expired |
| US4381925A | Grinding disk | Performing Operations; Transporting | 9 | Expired |
| US4259089A | Grinding wheel containing grain-coated reinforcement fibers and method of making it | Performing Operations; Transporting | 8 | Expired |
| USD679299S1 | Abrasive disc | General | 8 | Active |
| US4035161A | Grinding wheel and hub and method of forming the same | Performing Operations; Transporting | 8 | Expired |
| US4338357A | Method of coating fibrous reinforcement material | Chemistry; Metallurgy | 7 | Expired |
| US7115029B2 | Abrasive cutting disk with lateral steel sheets | Performing Operations; Transporting | 4 | Expired |
| US5086751A | Saw cable with spacers between adjacent cutting beads | Performing Operations; Transporting | 3 | Expired |
| US5645039A | Wire connecting device for diamond wire saws | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6338907B1 | Abrasive tool | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9321148B2 | Abrasive cut-off wheel | Performing Operations; Transporting | 1 | Active |
| US9751191B2 | Grinding tool including a matrix and at least one wear-promoting particle embedded in the matrix | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.