Fiat Societa per Azioni
66Patents
0Active
66Granted
38Portfolio score
Filing activity: Mar 6, 1974 → Aug 25, 1980
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4200361A | Liquid crystal mirror for use as a rear-view mirror for vehicles | Performing Operations; Transporting | 361 | Expired |
| US4161653A | Control circuit for rear view mirrors provided with a liquid crystal cell | Performing Operations; Transporting | 249 | Expired |
| US4176791A | Automatically controlled irrigation system | Human Necessities | 44 | Expired |
| US4036190A | Device for automatic control of electronic spark ignition advance for internal combustion engines | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4135985A | Desalination of salt water by solar energy means | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4150655A | Lubricating oil sump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US3952967A | Energy dissipator for motor vehicle safety belts | Performing Operations; Transporting | 30 | Expired |
| US4242593A | Device for converting sea wave energy into electrical energy | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4354990A | Process for sintering silicon nitride compacts | Performing Operations; Transporting | 27 | Expired |
| US4109743A | Propulsion unit for vehicles | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4164660A | Plant for the production of electrical energy and heat | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4351787A | Process for sintering reaction bonded silicon nitride | Performing Operations; Transporting | 20 | Expired |
| US4156151A | Electric apparatus for the distribution of energy particularly for vehicles | Performing Operations; Transporting | 20 | Expired |
| US4104915A | Ultrasonic device for the determination of the rate of air flow in the inlet duct of an internal combustion engine | Physics | 18 | Expired |
| US3942045A | Speed or angular position electromagnetic transducer | Physics | 18 | Expired |
| US3947073A | Device for reducing the braking effect of the engine of a motor vehicle equipped with an anti-skid braking system | Performing Operations; Transporting | 17 | Expired |
| US4179839A | Device for keeping under control the population of selected species of insects | Human Necessities | 16 | Expired |
| US4276747A | Heat recovery system | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4130990A | Hydraulic system for feeding a plurality of independent hydraulic servo-operated devices | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4154487A | System for controlling the torque transmitted to motor vehicle driving wheels by a differential gear | Performing Operations; Transporting | 15 | Expired |
| US4092717A | Method and apparatus for stabilizing the through flow of electromagnetic injectors | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US3989963A | Control circuits for piezo electric transducers | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4101138A | Gasket for internal combustion engines, incorporating locating pins | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3936684A | Angular velocity detector assembly for wheels of motor vehicles having anti-skid brake systems | Physics | 13 | Expired |
| US4206875A | Heat recovery apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.