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D & W FUSE COMPANY

Overview
  • Total Patents
    25
About

D & W FUSE COMPANY has a total of 25 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, machines and machine tools are CGE COMP GEN ELETTROMECC, TURNER ELECTRIC CORP and ALCO ELECTR PROD.

Patent filings in countries

World map showing D & W FUSE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 25

Patent filings per year

Chart showing D & W FUSE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Downes Louis W 19
#2 Patton Ralph Clifton 7
#3 Patton Ralph C 3
#4 Mayer Walter S 2
#5 Pragst George G 1
#6 Sherman William T 1

Latest patents

Publication Filing date Title
US1298475A Yarn-spinning machine and method.
US1254663A Method of treating metal parts to prevent solder adhering thereto.
US1257021A Reloadable fuse.
US1248091A Fuse.
US1248090A Fuse.
US1270272A Fuse.
US1254664A Method of forming magnetic chucks.
US1232512A Magnetic chuck.
US1214903A Fuse.
US1244225A Circuit-breaker.
US1273045A Relay-switch.
US1212555A Magnetic chuck.
US1232599A Motor-starting switch.
US1082134A Water-tight joint for magnetic circuits.
US1081462A Magnetic chuck.
US778531A Electric-fuse switch-box.
US773201A Fuse.
US734407A Circuit-terminal for fuses.
US737369A Electric fuse or cut-out.
US743471A Fuse casing and switch.