LEGRAND AND LEGRAND SNC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 292

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5969587 Auxiliary switch for circuit-breaker and corresponding circuit-breakerDec 19, 96Oct 19, 99[H01H]
5731559 Switch mechanismNov 12, 96Mar 24, 98[H01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6690150 Method and a system for producing a power supply voltage for controlling an electronic switchExpiredJan 10, 02Feb 10, 04[G05F]
6664468 Modular electrical appliances and housing comprising sameExpiredDec 27, 01Dec 16, 03[H02G]
6455773 Branch connection box for trunking, in particular for trunking that passes through a floorExpiredMay 25, 01Sep 24, 02[H02G]
6455780 Branch connection accessory for fitting at a junction between two lengths of trunkingExpiredJun 13, 01Sep 24, 02[H02G]
6168121 Captive device for conduit anchoring bushExpiredDec 10, 98Jan 02, 01[F16L]
6060793 Electronic switchExpiredAug 24, 98May 09, 00[H01H]
6010361 Electrical unit for plugging into a mount, in particular a self-contained emergency lighting unitExpiredAug 01, 97Jan 04, 00[H01R, H02B]
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]
5638624 Marker device, in particular for electrical conductors and terminal blocksExpiredAug 09, 95Jun 17, 97[G09F]
5569884 Trunking with cover jointing members, suitable for electrical apparatusExpiredApr 28, 94Oct 29, 96[H02G]
5547307 Device for butt-jointing perforated cable tray sectionsExpiredDec 12, 94Aug 20, 96[F16L, F16B]

Top Inventors for This Owner

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