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DAYTON WALTHER CORP

Overview
  • Total Patents
    174
About

DAYTON WALTHER CORP has a total of 174 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets transport, mechanical elements and machines are KUN TENG INDUSTRY CO LTD, PRADEAU CHARLES WILLIAM and DAYTON STEEL FOUNDRY CO.

Patent filings per year

Chart showing DAYTON WALTHER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walther William D 55
#2 Deregnaucourt Robert A 35
#3 Walther W 11
#4 Walther W D 8
#5 Rike Russell E 7
#6 Walther William Dean 6
#7 Hester Larry B 6
#8 Fannin Chester N 6
#9 Lozada Vicente M 4
#10 De Regnaucourt R 4

Latest patents

Publication Filing date Title
US5845747A Piston with extended outer cover for use in disc brake assembly
US5826686A Piston with moisture-protective outer cover for use in disc brake assembly
US5873636A Balance weight retention system for vehicle wheel or hub
BR9701000A Composite brake drum and method for making it
US5782324A Composite brake drum and method for producing same
WO9721040A2 Brake drum having ribs on drum outer surface
US5603784A Method for producing a rotatable gray iron brake component
US5560457A Bleeder screw for disc brake assembly
US5660253A Disc brake piston heat shield
US5538105A Brake shoe hold down clip for disc brake assembly
US5483855A Method for final balancing a brake drum
EP0537987A1 Prestressed brake drum or rotor
US5352305A Prestressed brake drum or rotor
US4986149A System for final balancing of cast metal brake drums
US4902074A Spacer block
GB8523033D0 Caliper-type disc brake
CA1110294A Edge lugged tire carrying rims, wheels and fastening assemblies
CA1110293A Base flanged tire carrying rims, wheels and fastening assemblies
US4327922A Reusable seals with double shell mountings
US4307896A Semi-trailer landing gear