LEGRAND

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 344
 
  
 
H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES 346
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
G12B DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR16
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6936953 Use of a piezo-active device and an appliance and a system including itJun 14, 02Aug 30, 05[H01L]
6346010 Modular connectorSep 13, 00Feb 12, 02[H01R]
D443590 Extension cord reelMay 30, 00Jun 12, 01[1303]
D430854 Hand-held dimmerSep 20, 99Sep 12, 00[1403]
5981872 Method and device for more firmly securing to trunking an accessory of any kind to be attached to the base thereof by nesting over itDec 30, 97Nov 09, 99[H02G]
5969587 Auxiliary switch for circuit-breaker and corresponding circuit-breakerDec 19, 96Oct 19, 99[H01H]
5957414 Support system, in particular for an electrical device, adapted to be attached to a trunking bodyNov 25, 96Sep 28, 99[H02G]
5461199 Trunking accessory and trunking equipped therewithJan 06, 94Oct 24, 95[E04B]
5406762 Trunking or like multipart assembly of structural sectionsJul 12, 93Apr 18, 95[E04B]
5379972 Equipment support adapted to be attached to the body of trunking with inwardly facing lipsDec 01, 93Jan 10, 95[G12B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7338315 Closure device with a movable flapExpiredJan 25, 07Mar 04, 08[H01R]
6805514 Trunking connecting deviceExpiredJul 12, 01Oct 19, 04[F16B]
6739917 Line connector with permanent or temporary screw clampExpiredOct 01, 02May 25, 04[H01K]
6641092 Support for devices, in particular for electrical devices, to be attached to the base section of trunkingExpiredOct 16, 00Nov 04, 03[G12B]
6599056 Angle accessory with variable angle for conduitExpiredSep 13, 00Jul 29, 03[H01R, H02G, E04F]
6517388 Line connecter with permanent or temporary screw clampExpiredMay 30, 00Feb 11, 03[H01R]
6512338 Control device for an appliance adapted to assume a level selected from a range of levels, method of controlling a roller blind using the device, and user module for the deviceExpiredDec 21, 00Jan 28, 03[H05B]
6350948 Support with multipart trunking cover portion for equipment to be placed along trunkingExpiredNov 29, 99Feb 26, 02[H02G]
6342994 Protective device against excessive currents, in particular for resettable protection of a controlled switchExpiredFeb 04, 00Jan 29, 02[H02H]
6327756 Fixing clamp, especially for inspection lampsExpiredNov 08, 99Dec 11, 01[B25B, E04G, A44B]
6315118 Dispenser box for cabling accessories, and corresponding loaderExpiredMar 27, 00Nov 13, 01[B65D]
6254207 Enclosure, in particular cabinet, especially for electrical equipmentExpiredFeb 08, 99Jul 03, 01[A47B]
6186350 Box made up of box elements joined together in a releasable and articulated manner, in particular for light fittingsExpiredMar 02, 99Feb 13, 01[B65D]
6060793 Electronic switchExpiredAug 24, 98May 09, 00[H01H]
6003390 Tactile sensor, in particular for electrical equipmentExpiredJun 25, 97Dec 21, 99[H03K, H01L, G01L]
5982051 Electronic two-way switching circuitExpiredAug 24, 98Nov 09, 99[H01H]
5838555 Two-wire power supply electronic switchExpiredSep 24, 97Nov 17, 98[H02M, H02H]
5760687 Method of and device for detecting the presence of a living being of a particular species in a space monitored by a doppler sensorExpiredFeb 21, 97Jun 02, 98[G08B]
5585993 Solid state switch with integral protection for connecting a load to an electrical power supply and incorporating an isolated gate bipolar transistorExpiredDec 04, 95Dec 17, 96[A02H]
5569884 Trunking with cover jointing members, suitable for electrical apparatusExpiredApr 28, 94Oct 29, 96[H02G]

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