Merlin Gerin
176Patents
0Active
176Granted
43Portfolio score
Filing activity: Nov 13, 1973 → Dec 19, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5493083A | Rotary control device of a circuit breaker | Electricity | 147 | Expired |
| US5089974A | Building technical management controller with a two-wire data and power transmission line | Emerging Cross-Sectional Technologies | 141 | Expired |
| US4899246A | Solid-state trip device comprising a zero sequence current detection circuit | Electricity | 129 | Expired |
| US5477016A | Circuit breaker with remote control and disconnection function | Electricity | 122 | Expired |
| US5103198A | Instantaneous trip device of a circuit breaker | Electricity | 120 | Expired |
| US4764650A | Molded case circuit breaker with removable arc chutes and disengageable transmission system between the operating mechanism and the poles | Electricity | 118 | Expired |
| US4910485A | Multiple circuit breaker with double break rotary contact | Electricity | 115 | Expired |
| US4644438A | Current-limiting circuit breaker having a selective solid state trip unit | Electricity | 114 | Expired |
| US4780786A | Solid-state trip unit of an electrical circuit breaker with contact wear indicator | Electricity | 113 | Expired |
| US5313180A | Molded case circuit breaker contact | Electricity | 111 | Expired |
| US5281776A | Multipole circuit breaker with single-pole units | Electricity | 109 | Expired |
| US5298874A | Range of molded case low voltage circuit breakers | Electricity | 109 | Expired |
| US5310971A | Molded case circuit breaker with contact bridge slowed down at the end of repulsion travel | Electricity | 108 | Expired |
| US4733321A | Solid-state instantaneous trip device for a current limiting circuit breaker | Electricity | 108 | Expired |
| US4694373A | Circuit breaker with digital solid-state trip unit with optional functions | Electricity | 106 | Expired |
| US5504290A | Remote controlled circuit breaker with recharging cam | Electricity | 106 | Expired |
| US5029301A | Limiting circuit breaker equipped with an electromagnetic effect contact fall delay device | Electricity | 105 | Expired |
| US5132865A | Ultra high-speed circuit breaker with galvanic isolation | Emerging Cross-Sectional Technologies | 104 | Expired |
| US5467069A | Device for adjusting the tripping threshold of a multipole circuit breaker | Electricity | 104 | Expired |
| US5357066A | Operating mechanism for a four-pole circuit breaker | Electricity | 104 | Expired |
| US5083081A | Current sensor for an electronic trip device | Electricity | 103 | Expired |
| US4884047A | High rating multipole circuit breaker formed by two adjoined molded cases | Electricity | 102 | Expired |
| US4958135A | High rating molded case multipole circuit breaker | Electricity | 101 | Expired |
| US5155315A | Hybrid medium voltage circuit breaker | Electricity | 100 | Expired |
| US5347096A | Electrical circuit breaker with two vacuum cartridges in series | Electricity | 100 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.