Across Co., Ltd.
11Patents
1Active
11Granted
30Portfolio score
Filing activity: Jul 29, 1987 → Mar 29, 2005 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5206085A | Preformed yarn useful for forming composite articles and process for producing same | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5678809A | Spring members | Chemistry; Metallurgy | 29 | Expired |
| US5076872A | Process for preparing a flexible composite material | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4902453A | Process for the preparation of a fiber-reinforced carbon composite | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4772502A | Preformed yarn useful in forming composite articles and process of producing same | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6183667A | Titanium-and copper-containing carbon composite material and process for the production thereof | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5579898A | Heat-resisting material and conveyer belt using same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5503783A | Process of making a spring member | Chemistry; Metallurgy | 9 | Expired |
| US6472058B2 | Fiber-composite material and method for producing the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6447893B2 | Fibrous composite material and process for producing the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7832529B2 | Friction member for frictional engagement device and method for producing the same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.