HUBBELL LOUIE E has a total of 16 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, civil engineering and control are POPP & CO GMBH, MERTEN GEB and PALAZZOLI SPA.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 16 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Civil engineering | |
#3 | Control | |
#4 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Hubbell Louie E | 16 |
Publication | Filing date | Title |
---|---|---|
US1840583A | Switch receptacle | |
US1771633A | Plug receptacle | |
US1771632A | Attachment-plug cap | |
US1840582A | Mounting for cover plates for switches and receptacles | |
US1698231A | Means for aligning electrical fixtures with faceplates | |
US1736285A | Indicating pull socket | |
US1771631A | Locking lamp | |
US1705014A | Mounting for switches and receptacles | |
US1684704A | Door control | |
US1700437A | Locking plug switch | |
US1672219A | Switch receptacle | |
US1678144A | Adjustable candle socket | |
US1679723A | Cord clamp | |
US1679722A | Switch plug | |
US1726835A | Signal system | |
US1686813A | Socket shell |