Patent assignee · JP · COMPANY

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

PatentTitleAreaCited byStatus
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.