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Legrand Patents

​​​​​​​Legrand has throughout its history been an innovative company committed to providing our customers with solutions that offer more convenience, safety and peace of mind. We have continuously invested in research and development and have been granted numerous patents for our advances in lighting controls, commercial and industrial wiring devices and much more. We incorporate our patented technologies into our products for the benefit of all who use them.

This page is intented to serve as notice to the public pursuant Section 287 (a) of Title 35 of the United States Code.

Pass & Seymour Patents

Products that fall within a particular product category set forth below are covered by one or more of the U.S. patents listed for that category.​​​​​​​
 
Boxes & Enclosures Dimmers Electric Vehicles Ground Fault Circuit Interrupters (GFCI)
9,607,786 D 592,610 8,289,664 D 680,082 7,619,860
9,620,945 D 707,638 8,335,062 7,737,809* 7,619,861
9,301,410 D 708,151 8,405,939 D 666,973 7,672,097
6,448,515 D 721,337 9,948,087 7,713,084 7,285,721
6,448,785 7,497,582 7,042,687 7,722,389 7,360,912
10,103,530 7,576,285 6,421,214 7,586,718 7,758,234
7,645,937 7,999,485 6,522,510 7,749,018 10,333,242
8,921,714 8,643,220 6,674,289 10,297,995 8,120,882
8,946,576 8,853,893 6,873,158 9,018,841 8,194,368
10,270,235 8,946,944 6,958,895 7,780,470 8,629,617
7,663,325* 6,980,005 7,790,982 7,285,009
8,242,714 7,843,197 9,226,414
6,188,214 7,154,718 7,887,363
9,130,373 9,030,789 7,898,779
9,184,590 7,164,564 7,920,365
9,419,435 7,173,799 7,936,238
9,996,096 7,212,386 8,102,226
D 680,974 7,239,491 10,020,649
D 732,485 7,253,629 8,125,228
D 732,486 7,256,973 9,999,112
D 735,148 7,283,340 8,243,402
D 740,766 9,299,521 8,289,664
10,340,692 7,375,938 8,295,017
7,407,410 8,299,799
9,362,077 8,335,062
9,437,386 8,405,939
9,484,735 8,437,108
7,470,145 8,451,075
7,497,725 8,514,529
7,510,429 8,568,152
7,554,033 8,649,133
7,554,781 8,737,025
7,573,692 8,861,146
7,598,828 8,953,289
9,728,952 9,647,447
9,746,167 9,007,063
9,876,345 9,007,153 
9,893,456 9,819,177
10,012,718 9,847,611
10,291,014 9,948,087
D 744,423
7,133,266
9,543,742
Nightlights Occupancy Sensors Plug and Connectors Receptacles Surge Protectors
7,285,721 7,285,009 D 721,337 7,041,902 7,285,009
7,713,084 7,407,410 D 709,463 D 667,794 7,510,429
7,780,470 7,510,429 7,713,084 D 696,198 8,243,402
8,737,025 7,749,018 D 719,512 7,407,410 7,749,018
6,989,489 8,243,402 7,497,725 D 707,638 7,407,410
7,586,718 D 708,151
9,018,841 7,285,009
9,091,403 7,285,721
9,167,667 7,360,912
9,241,391 7,470,145
9,746,167 7,497,725
9,999,112 7,510,429
D 744,423 7,749,018
7,758,234 7,758,234
7,790,982 8,243,402
8,120,882 8,568,152
8,194,368 8,737,025
8,758,031
8,861,146
8,953,289
9,018,841
9,030,789
9,226,414
9,241,391
9,437,386
9,847,611
9,893,456
D 731,432
D 744,423
D 744,950
9,444,238
10,340,722
10,333,242
6,989,489
Switches Wall Plates Arc Fault Circuit Interrupters (AFI) USB
9,095,053 8,758,031 D 744 423 8,758,031
6,989,489 6,974,910 9,647,447 D 731,432
7,041,902 7,576,285 9,728,952 D 744,950
7,213,932 9,301,410 9,746,167 10,340,722
7,285,009 9,607,786 9,819,177
7,285,721 9,608,423 9,847,611
7,360,912 9,620,945 9,876,345
7,407,410 10,103,530 9,893,456
7,510,429 D 542,627 9,999,112
7,749,018 10,270,235 10,012,718
7,758,234 10,340,722 10,020,649
7,780,470 10,291,014
8,243,402 10,333,242
8,643,220
8,758,031
8,853,893
8,946,576
8,946,944
9,607,786
9,853,429
D 680,974
D 733,075
D 733,077
D 742,336
D 744,950
9,444,238
 
*These patents do not cover Model No. 1597, 2087, or 2097 self-test GFCI receptacles.

QMotion and Solarfective Patents

Products that fall within a particular product category set forth below are covered by one or more of the U.S. patents listed for that category.
 
Qadvanced Roller Shades (Battery & Hard Wired) Qadvanced Roller Shades (Hard Wired) Qadvanced Roller Shades (Battery) Shade Controls & Remotes Honeycomb, Roman Shade and Venetian Blind Systems
6,680,594 9,194,179 8,299,734 8,854,798 8,820,388
6,708,750 9,394,743 8,371,358 8,939,190
8,065,039 9,725,952 8,575,872 9,091,115
8,125,167 9,896,882 8,723,455 9,103,157
8,368,328 8,791,658 9,663,986
8,659,246 8,919,419 9,670,724
8,800,633 8,960,260
8,807,196 8,968,900
8,947,027 9,152,032
9,018,868 9,376,863
9,091,118 9,611,690
9,249,623
9,279,286
9,376,862
9,410,369
9,609,114
9,725,948
9,745,797
9,771,755
9,822,584
9,890,585
D724,614