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BUCHANAN LEONARD B

Overview
  • Total Patents
    13
About

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.

Patent filings in countries

World map showing BUCHANAN LEONARD Bs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing BUCHANAN LEONARD Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Buchanan Leonard B 13

Latest patents

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.