LEGRAND SNC
🏢 View company profile →104Patents
39Active
104Granted
50Portfolio score
Filing activity: Apr 28, 1994 → Jul 25, 2022 · 15 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD558692S1 | Electrical energy control switch | General | 72 | Expired |
| US6813720B2 | Method of and device for supplying electrical power to a load using a power modulation system including at least one controlled switch and overvoltage counting apparatus | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6003390A | Tactile sensor, in particular for electrical equipment | Electricity | 56 | Expired |
| US6342994B1 | Protective device against excessive currents, in particular for resettable protection of a controlled switch | Electricity | 54 | Expired |
| US6057654A | Method and apparatus for automatically controlling a lighting load | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5969587A | Auxiliary switch for circuit-breaker and corresponding circuit-breaker | Electricity | 51 | Expired |
| USD559206S1 | Electrical energy control switch | General | 50 | Expired |
| US6664468B2 | Modular electrical appliances and housing comprising same | Electricity | 49 | Expired |
| US9991633B2 | Electrical socket device including at least one locking and unlocking element | Electricity | 40 | Active |
| US5760687A | Method of and device for detecting the presence of a living being of a particular species in a space monitored by a doppler sensor | Physics | 33 | Expired |
| US6254207A | Enclosure, in particular cabinet, especially for electrical equipment | Electricity | 33 | Expired |
| US6727434B2 | Accessory for trunking comprising lengths of trunking with different heights | Electricity | 31 | Expired |
| US6194659A | Cable entry device | Electricity | 29 | Expired |
| USD443590S | Extension cord reel | General | 27 | Expired |
| US6513289B1 | Retaining clip for trunking, in particular trunking for electrical devices | Electricity | 27 | Expired |
| US5547307A | Device for butt-jointing perforated cable tray sections | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5957414A | Support system, in particular for an electrical device, adapted to be attached to a trunking body | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6693238B2 | Trunking accessory and a combination including the accessory and trunking with a base section specifically adapted to suit the accessory | Electricity | 22 | Expired |
| US6353181B1 | Apparatus box to be arranged along a wireway, in particular for electrical apparatus | Electricity | 21 | Expired |
| US6874969B2 | Trucking angle accessory | Emerging Cross-Sectional Technologies | 20 | Expired |
| USD559797S1 | Electrical energy control switch | General | 20 | Expired |
| US7760983B2 | Distribution cable tray with a clamping collar receiver device | Electricity | 19 | Active |
| USD430854S | Hand-held dimmer | General | 17 | Expired |
| US7985100B2 | Computer network connector | Emerging Cross-Sectional Technologies | 15 | Active |
| US6410868B1 | Controlled current distribution device with mechanical locking of a plug into a corresponding receptacle | Emerging Cross-Sectional Technologies | 15 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.