TOYODA VAN MOPPES LTD.
17Patents
10Active
17Granted
41Portfolio score
Filing activity: Oct 21, 1985 → Oct 23, 2015 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6200360A | Abrasive tool and the method of producing the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4671021A | Grinding tool | Performing Operations; Transporting | 19 | Expired |
| US6086467A | Grinding wheel | Performing Operations; Transporting | 15 | Expired |
| US7695353B2 | Grinding wheel | Performing Operations; Transporting | 8 | Active |
| US8182318B2 | Obliquely grooved grinding wheel and method for manufacturing the same | Performing Operations; Transporting | 5 | Active |
| US5364422A | CBN grinding wheel | Chemistry; Metallurgy | 5 | Expired |
| US4937416A | Electrocontact discharge dressing method for grinding wheel | Performing Operations; Transporting | 4 | Expired |
| US7824246B2 | Wheel spindle device for grinding machine | Performing Operations; Transporting | 2 | Active |
| US7927389B2 | Superabrasive grain setting method | Performing Operations; Transporting | 2 | Active |
| US8016579B2 | Superabrasive grain setting apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US8771043B2 | Rotary dresser | Performing Operations; Transporting | 2 | Active |
| US8033278B2 | Segmented grinding wheel and manufacturing method therefor | Performing Operations; Transporting | 2 | Active |
| US7331845B2 | Double end face truing device, double end face truing tool, and double end face truing method | Performing Operations; Transporting | 2 | Expired |
| US7153189B2 | Coolant supply method and apparatus for grinding machine | Performing Operations; Transporting | 2 | Expired |
| US9878426B2 | Manufacturing method for grinding wheel | Performing Operations; Transporting | 0 | Active |
| US8444726B2 | Method for manufacturing grinding wheel having depressions on grinding surface thereof | Performing Operations; Transporting | 0 | Active |
| US9539702B2 | Abrasive grinding wheel | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.