Learn more

BOYCE WILLIAM S

Overview
  • Total Patents
    19
About

BOYCE WILLIAM S has a total of 19 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and macromolecular chemistry and polymers are LESTEEL SPRING CO LTD, SCHMIDT GUSTAV and VOSSLOH LAEIS GMBH.

Patent filings in countries

World map showing BOYCE WILLIAM Ss patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 4

Patent filings per year

Chart showing BOYCE WILLIAM Ss patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Machines for making railways
#2 Compounding ingredients

Top inventors

# Name Total Patents
#1 Boyce William S 19

Latest patents

Publication Filing date Title
US2613876A Tie plate
US2167870A Rail fastening
US2140891A Rail fastening
US2038922A Tie plate
US2038919A Tie plate
US2018658A Tie plate
US1902615A Rail support and fastening means
US1854921A Angle bar for rail joints
US1837183A Tie plate
US1776882A Tie plate
US1870440A Tie-plate
US1587751A Tie plate
US1583774A Tie plate
US1583773A Tie plate
CA175582A Rail joint
US1029970A Metallic railroad-tie.
CA310281A Tie-plate
CA388279A Rail fastener
CA268483A Tie plate