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
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.