THOS J CORCORAN LAMP COMPANY has a total of 11 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, transport and machines are HALL C M LAMP CO, LIN YU-CHU and BUTLERS LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Transport | |
#3 | Machines | |
#4 | Mechanical elements | |
#5 | Furniture and games |
# | Name | Total Patents |
---|---|---|
#1 | Kuen Eugene A | 8 |
#2 | Church Frank S | 1 |
#3 | Erhart Louis F | 1 |
#4 | Gowdy Robert Clyde | 1 |
Publication | Filing date | Title |
---|---|---|
US1660120A | Lamp-closure fastener | |
US1660170A | Closure fastener | |
US1414623A | Air spring | |
US1391327A | Fastening for automobile-lamp closures | |
US1469187A | Vehicle lamp | |
US1438535A | Spotlight lamp | |
US1422992A | Electric connector | |
US1469186A | Electric connecter | |
US1417925A | Electric switch | |
US1438534A | Means for positioning lamps | |
CA239238A | Reflector |