Piero Perlo
54Patents
15h-index
47Co-inventors
80Inventor score
Filing activity: Sep 25, 1996 → Nov 8, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6262786A | Devices with micro-filters and micro-choppers for dynamic selection of colours and images | Physics | 55 | Expired |
| US7297132B2 | Shape memory shutter device | Human Necessities | 55 | Expired |
| US7635214B2 | Modular system for luminous signals, particularly for road signals | Physics | 46 | Active |
| US6486790B1 | White-LED luminous signalling device | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5839807A | Device with micro-filters for selecting colors and images | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US5898254A | Electrostatic linear motor with deformable feet between a runner and a dielectric layer of a stator | Electricity | 32 | Expired |
| US5817396A | Antireflection surface having a predetermined roughness, particularly for motor-vehicle dashboards | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5841596A | Lighting system with a micro-telescope integrated in a transparent plate | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US7252265B2 | Microaircraft and cellular phone equipped with microaircraft | Electricity | 24 | Expired |
| US6095655A | Reflector for a lighting device with an elongated light source | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6854686B2 | VTOL aircraft | Performing Operations; Transporting | 21 | Expired |
| US6976653B2 | VTOL micro-aircraft | Performing Operations; Transporting | 21 | Expired |
| US6861674B2 | Electroluminescent device | Electricity | 20 | Expired |
| US6554455B2 | Lighting device, particularly a motor vehicle light | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US7592712B2 | Electric generator device actuated by a fluid flow | Emerging Cross-Sectional Technologies | 15 | Active |
| US5997156A | Lighting device for generating a rectangular pattern at the work area, E. G. for illuminating pedestrian crossings | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6932030B2 | Microgenerator of electrical energy | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5808383A | Step linear electrostatic motor | Electricity | 14 | Expired |
| US6641282B2 | Controlled-luminance lighting device | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6939332B2 | Controlled shutter, with variable section | Human Necessities | 13 | Expired |
| US5818627A | Devices with micro-mirrors and micro-filters for selecting colors and images | Physics | 11 | Expired |
| US6812626B2 | Light source with matrix of microfilaments | Electricity | 10 | Expired |
| US7098775B2 | System to avoid the collision of a vehicle with animals | Physics | 9 | Expired |
| US6761475B2 | Lighting device, particularly a motor vehicle light or emergency light | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7018261B2 | Method for producing an incandescent light source and light source obtained according to such method | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.