Patent assignee · CH · COMPANY

ESCO S.A.

5Patents
0Active
5Granted
24Portfolio score

Filing activity: Dec 3, 1976 → Apr 28, 1998

Most-cited patents

PatentTitleAreaCited byStatus
US4136489A Grinding and polishing machine Performing Operations; Transporting 8 Expired
US5207136A Machining unit with rotary head carrying pivoting tools Emerging Cross-Sectional Technologies 4 Expired
US5210917A Multiple station machine for bar machining Emerging Cross-Sectional Technologies 3 Expired
US6055893A Machining unit with a rotating head Emerging Cross-Sectional Technologies 3 Expired
US5161399A Device for straightening a wire Performing Operations; Transporting 1 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.