Centro Ricerche Fiat S.p.A.
70Patents
0Active
70Granted
39Portfolio score
Filing activity: Jan 3, 1979 → Jul 14, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4468984A | Epicyclic transmission | Mechanical Engineering; Lighting; Heating | 122 | Expired |
| US4218494A | Process for coating a metallic surface with a wear-resistant material | Emerging Cross-Sectional Technologies | 78 | Expired |
| US4215545A | Hydraulic system for transmitting power from an internal combustion engine to the wheels of a motor vehicle | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4203503A | Exhaust silencer for a railway locomotive | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US4209076A | Exhaust silencer for an agricultural tractor | Mechanical Engineering; Lighting; Heating | 50 | Expired |
| US4330047A | Sound-attenuating ventilation | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4253542A | Exhaust silencer for earth moving machines | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US4331829A | Thermophotovoltaic converter | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4369663A | Transducer with six degrees of freedom | Physics | 32 | Expired |
| US4290698A | Apparatus for testing surface roughness | Physics | 30 | Expired |
| US4294893A | Graphite-resin composite electrode structure, and a process for its manufacture | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4361407A | Stationary mixer device arranged to homogeneously mix two or more components in liquid or semiliquid state | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4280853A | Solar energy conversion unit | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4275918A | Resilient suspension for the cab of an agricultural tractor | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4368777A | Gas-liquid heat exchanger | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4441976A | Device for electrolytic surface treatment of mechanical workpieces | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4475406A | Ultrasonic device for the measurement of the delivery of a fluid in a _conduit | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4254987A | Support structure for a motor bus | Performing Operations; Transporting | 20 | Expired |
| US4370562A | Electric power distribution system | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4448527A | Method and apparatus for detecting surface defects in mechanical workpieces | Physics | 18 | Expired |
| US4318377A | Internal combustion engine with fuel injection | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4277376A | Process for the manufacture of a monolithic support for catalysts suitable for use in controlling carbon monoxide emissions | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4353313A | Body for a railway carriage | Performing Operations; Transporting | 16 | Expired |
| US4362109A | Railway vehicle trucks | Performing Operations; Transporting | 16 | Expired |
| US4320392A | Transducer with six degrees of freedom | Physics | 16 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.