BUCHANAN FRANK has a total of 37 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, machines and transport are MOLE RICHARDSON CO, BAKALOWITS FRIEDHELM and ESQUIRE INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 20 | |
#2 | Canada | 17 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Machines | |
#3 | Transport | |
#4 | Mechanical elements |
# | Name | Total Patents |
---|---|---|
#1 | Buchanan Frank | 37 |
Publication | Filing date | Title |
---|---|---|
CA193441A | Electrode | |
CA190519A | Electrode | |
CA185478A | Support for electric lamp sockets | |
CA189483A | Headlight | |
CA182789A | Headlight | |
CA183551A | Electrode for lamps | |
CA176537A | Electric lamp mechanism | |
CA174722A | Headlight | |
CA173082A | Headlight | |
US1220395A | Support for incandescent-electric-lamp sockets. | |
CA152029A | Electrical resistance | |
CA151517A | Headlight | |
US1136404A | Headlight. | |
US1047742A | Electrical resistance. | |
US1150170A | Headlight. | |
US1258984A | Electrode for luminous-arc electric lamps and process of making the same. | |
US1253572A | Electrode for electric-arc lamps. | |
US1057409A | Headlight. | |
US1215772A | Headlight. | |
US1012806A | Electric switch. |