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BURDSALL & WARD CO

Overview
  • Total Patents
    142
About

BURDSALL & WARD CO has a total of 142 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, machine tools and machines are DEUTSCH FASTENER CORP, HEYMAN ROSENBERG and PEM MAN INC.

Patent filings per year

Chart showing BURDSALL & WARD COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Capuano Terry D 24
#2 Ward William L 12
#3 Zils James A 9
#4 Remsen Herbert D 8
#5 Boerner Emile C 8
#6 Rebish Edward J 6
#7 Tyberg Oluf 5
#8 Onufer George R 5
#9 Pamer Walter R 5
#10 Mcmurray John C 5

Latest patents

Publication Filing date Title
US4627776A Fastener
US4647264A Sealing cap tubular rivet head and assembly
US4708556A Fastener attached to sheet metal
US4543023A Fastener
EP0111207A1 Load indicating fastener and tool for producing same
US4462281A Bolt holding wrench
US4498825A Load indicating flange
US4393787A Roller side bearing mounting system and method
US4459074A Socket drive
US4416173A Wrench adapter
US4389145A Method of tapping dual thread fasteners
US4490083A Sealing capped nut and bolt therefor
US4411147A Rolling dies and method of forming the same
US4431353A Fastener assembly
US4432681A Fastener
ZA8007988B Sealing capped nut and bolt therefor
US4323015A Roller side bearing mounting system and method
CA1149205A Prevailing torque lock nut and method of forming same
AU5515680A Locking fastener
US4322195A Lug nut