Philippe Perrier
34Patents
17h-index
24Co-inventors
81Inventor score
Filing activity: Aug 20, 1986 → Jul 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5281776A | Multipole circuit breaker with single-pole units | Electricity | 109 | Expired |
| US5298874A | Range of molded case low voltage circuit breakers | Electricity | 109 | Expired |
| US5440088A | Molded case circuit breaker with auxiliary contacts | Electricity | 96 | Expired |
| US5300907A | Operating mechanism of a molded case circuit breaker | Electricity | 90 | Expired |
| US4952897A | Limiting circuit breaker | Electricity | 89 | Expired |
| US5612805A | Add-drop optical spectrum-division multiplexer | Electricity | 71 | Expired |
| US5123918A | Prosthetic heart valve | Human Necessities | 61 | Expired |
| US4896948A | Simplified double-cavity tunable optical filter using voltage-dependent refractive index | Physics | 56 | Expired |
| US5469283A | Optical system for connecting customer premises networks to a switching center of a telecommunication network providing interactive and non-interactive services | Electricity | 45 | Expired |
| US5103340A | Multiple-cavity optical filter using change of cavity length | Physics | 36 | Expired |
| US5408350A | Bidirectional transmission system, especially one using optical fiber, employing a single carrier for both transmission directions | Electricity | 30 | Expired |
| US6068657A | Mechanical valve prosthesis with optimized closing mode | Human Necessities | 28 | Expired |
| US5572612A | Bidirectional optical transmission system | Electricity | 26 | Expired |
| US5073980A | Photonic switch employing shared data transmission facility | Electricity | 23 | Expired |
| US5060305A | Self clocked, self routed photonic switch | Electricity | 22 | Expired |
| US4791407A | Alternate mark/space inversion line code | Electricity | 20 | Expired |
| US4760611A | Armor elements and method | Performing Operations; Transporting | 20 | Expired |
| US5436748A | Automatically configurable optical system for connecting customer premises networks to a switching center of a telecommuncation network | Electricity | 9 | Expired |
| US5703707A | High capacity switching matrix | Electricity | 8 | Expired |
| US6262821A | Optical spectral multiplexer for inserting and extracting | Electricity | 7 | Expired |
| US5961069A | Catapult exit shock absorber | Performing Operations; Transporting | 6 | Expired |
| US7665909B2 | System and method for implementing a high capacity unrepeatered optical communication system | Electricity | 4 | Active |
| US6023543A | Bidirectional optical link, and device for amplifying such link | Electricity | 2 | Expired |
| US9838136B2 | Optical transmission system and related remote optically pumped amplifier (ROPA) and method | Electricity | 1 | Active |
| US11751992B2 | Mechanical prosthetic heart valve | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.