Patent assignee · COMPANY

Chuo Spring Co., Ltd.

3Patents
1Active
3Granted
31Portfolio score

Filing activity: Aug 2, 1976 → Sep 24, 2007 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4088156A Flexible conduit assembly Emerging Cross-Sectional Technologies 13 Expired
US4500099A Elastic supporting and sealing member with thermal foaming strip Emerging Cross-Sectional Technologies 1 Expired
US8460482B2 Heat-resistant alloy spring and Ni-based alloy wire therefor Chemistry; Metallurgy 1 Active

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