Chuetsu Metal Works Co., Ltd.
12Patents
0Active
12Granted
31Portfolio score
Filing activity: Jul 13, 1978 → Jun 7, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5582281A | Method of connecting a sliding member to a synchronizer ring | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5207266A | Water-cooled copper casting mold | Performing Operations; Transporting | 10 | Expired |
| US5089354A | Wear-resistant, anti-seizing copper alloy composite materials | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5326646A | Syncronizer ring having a spray-coated film of a wear-resistant brass material | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6419766B1 | Cutting-free bronze alloys | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5282908A | High strength .alpha. brass containing Mn, Si, Co, Fe, Sn and Pb | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5288683A | Wear-resistant copper alloys and synchronizer rings for automobiles comprising the same | Chemistry; Metallurgy | 6 | Expired |
| US4377424A | Mold of precipitation hardenable copper alloy for continuous casting mold | Chemistry; Metallurgy | 6 | Expired |
| US4191564A | Brass having superior adhesion and wear resistant properties | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5499672A | Mold for continuous casting which comprises a flame sprayed coating layer of a tungsten carbide-based wear-resistant material | Performing Operations; Transporting | 4 | Expired |
| US7067068B2 | Method for preventing lead from dissolving from a lead-containing copper-based alloy | Chemistry; Metallurgy | 0 | Expired |
| US7361395B2 | Synchronizer ring | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.