BUCHANAN LEONARD B has a total of 13 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, transport and medical technology are RAIL POWER SYSTEMS GMBH, MILLIKEN HUMPHREYS and PRATT JOHNS CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Transport | |
#3 | Medical technology | |
#4 | Textiles and paper | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Electric switches | |
#2 | Power supply for electric vehicles | |
#3 | Physical therapy devices | |
#4 | Nails | |
#5 | Paper-making machines | |
#6 | Railway bodies | |
#7 | Electrically-conductive connections |
# | Name | Total Patents |
---|---|---|
#1 | Buchanan Leonard B | 13 |
Publication | Filing date | Title |
---|---|---|
US1281285A | Electric fuse. | |
US1167378A | Ground-terminal connection for electric conductors. | |
US1125056A | Railway-car. | |
US1101725A | Method and apparatus for making paper. | |
US854328A | Rail-bond protector. | |
US852539A | Indicating device for electric fuses or cut-outs. | |
US852163A | Massage implement. | |
US854327A | Indicating mechanism for electric fuses or cut-outs. | |
US851157A | Electric fuse or cut-out. | |
US838235A | Electric fuse. | |
US790883A | Electric fuse or cut-out. | |
US807656A | Rail-bond. | |
US853296A | Electric fuse or cut-out. |