Legrand
Limoges, FR· latest recorded location
Legrand is named on 91 US grants and 15 published applications in this corpus. Its most frequent classification is H02G (Installation of electric cables or lines, or of combined optical and electric).
- Granted patents
- 91
- Published applications
- 15
- Inventors
- 84
- Granted in 2026 so far
- 0
- Most recent grant
- 17 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 4 |
| 2002 | 11 | 3 |
| 2003 | 8 | 5 |
| 2004 | 5 | 0 |
| 2005 | 4 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year.
Technology areas
Share of 106 documents
- H02GInstallation of electric cables or lines, or of combined optical and electric48
- H01RElectrically-conductive connections26
- Y10TTechnical subjects covered by former us classification14
- H01HElectric switches9
- F16BDevices for fastening or securing constructional elements or machine parts together7
- H02BBoards, substations or switching arrangements for the supply or distribution of electric7
- H03KPulse technique6
- Y02BEnergy-efficient buildings5
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5
- G09FDisplaying4
Recent patents
- Modular low profile raceway to provide power and/or data connectivity17 Mar 2020US 10,594,095 B2
- Closure device with a movable flap4 Mar 2008US 7,338,315 B2
- Electrical equipment box with flexible fixing arrangements20 Dec 2005US 6,976,601 B2
- Tie30 Aug 2005US 6,935,001 B2
- Use of a piezo-active device and an appliance and a system including it30 Aug 2005US 6,936,953 B2
- Modular low profile raceway to provide power and/or data connectivity5 Sep 2019US 2019/0273346 A1
- Closure device with a movable flap16 Aug 2007US 2007/0190814 A1
- Automatically locking accessory for conduits20 Jan 2005US 2005/0012335 A1
- Trunking angle accessory4 Dec 2003US 2003/0223810 A1
- Electrical equipment box with flexible fixing arrangements11 Sep 2003US 2003/0168450 A1
Most cited
By later US patents
- Package with peel-off film closure85US 4,673,085 A1987
- Dimmer with reduced filtering losses80US 5,179,324 A1993
- 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 apparatus72US 6,813,720 B22004
- Tactile sensor, in particular for electrical equipment56US 6,003,390 A1999
- Method and apparatus for automatically controlling a lighting load52US 6,057,654 A2000