Diamet Corporation
51Patents
50Active
51Granted
51Portfolio score
Filing activity: Aug 19, 2003 → Jun 6, 2023 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8360648B2 | Oil-impregnated sintered bearing and method of producing the same | Emerging Cross-Sectional Technologies | 7 | Active |
| US8999232B2 | Sintered bearing for motor-powered fuel injection pumps | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8057101B2 | Oil impregnated sintered bearing and manufacturing method thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US8167971B2 | Sliding part and method of manufacturing the same | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8449815B2 | Oil-impregnated sintered bearing and manufacturing method thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US8409371B2 | Method for producing soft magnetic metal powder coated with Mg-containing oxide film | Performing Operations; Transporting | 2 | Active |
| US11446737B2 | Molding die and molding method | Performing Operations; Transporting | 1 | Active |
| US10570959B2 | Oil-retaining sintered bearing and method of producing the same | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8092091B2 | Bearing made of sintered copper alloy for a recirculation exhaust gas flow rate control valve | Emerging Cross-Sectional Technologies | 1 | Active |
| US7677127B2 | Rotation transmission member, rotation transmission assembly, and gear mechanism | Emerging Cross-Sectional Technologies | 1 | Active |
| US11183321B2 | Powder magnetic core with silica-based insulating film, method of producing the same, and electromagnetic circuit component | Chemistry; Metallurgy | 1 | Active |
| US8726515B2 | Oil-impregnated sintered bearing and method of producing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9663844B2 | Sintered alloy superior in wear resistance | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7763363B2 | Bearing for motorized fuel pump | Emerging Cross-Sectional Technologies | 1 | Active |
| US9844811B2 | Raw material powder for powder metallurgy | Chemistry; Metallurgy | 1 | Active |
| US10618099B2 | Sizing die for densifying surface of sintered body, production method using same, and product obtained therefrom | Performing Operations; Transporting | 1 | Active |
| US9574559B2 | Oil pump rotor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7819645B2 | Internal gear pump | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8481178B2 | Iron powder coated with Mg-containing oxide film | Emerging Cross-Sectional Technologies | 1 | Active |
| US9017599B2 | Sliding part and method of manufacturing the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10731704B2 | Oil-impregnated sintered bearing and production method therefor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10018196B2 | Rotating body, rotating body material, and method of manufacturing rotating body | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11578393B2 | Heat-resistant sintered material having excellent high-temperature wear resistance and salt damage resistance and method for producing same | Chemistry; Metallurgy | 0 | Active |
| US9849511B2 | Method of producing a Cu-based sintered sliding member | Performing Operations; Transporting | 0 | Active |
| US12296390B2 | Insert bearing and manufacturing method thereof, sintered bearing suitable for insert bearing, sintered insert component and manufacturing method thereof, and sintered component suitable for sintered insert component | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.