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SCHWEITZER & CONRAD INC

Overview
  • Total Patents
    114
About

SCHWEITZER & CONRAD INC has a total of 114 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States, United Kingdom and Switzerland. Its main competitors in its focus markets electrical machinery and energy, machines and measurement are KB DENVER INC, WOOD ELECTRIC CORP and PARMITER HOPE & SUGDEN LTD.

Patent filings in countries

World map showing SCHWEITZER & CONRAD INCs patent filings in countries
# Country Total Patents
#1 United States 103
#2 United Kingdom 4
#3 Switzerland 3
#4 Germany 3
#5 France 1

Patent filings per year

Chart showing SCHWEITZER & CONRAD INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Triplett Hugh A 34
#2 Allan Ramsey 27
#3 Conrad Nicholas J 19
#4 Lindell Sigurd I 17
#5 Mcmahon George F 12
#6 Ryan Anthony Van 6
#7 Conrad Inc Schweitzer 3
#8 Beckett Kenneth C 1
#9 Schweitzer Edmund O 1
#10 Parker Washington W 1

Latest patents

Publication Filing date Title
US2358407A Method of making arc confining structures
US2357747A Fuse construction
US2333217A Fuse construction
US2319276A Circuit interrupting apparatus
US2347641A Fuse construction
US2328825A Arc-extinguishing means
US2319277A Circuit interrupting apparatus
US2325416A Arc extinguishing means
US2379200A Circuit interrupting apparatus
US2243107A Fuse construction
US2324047A Switch construction
US2351826A Switch construction
US2316470A Switch construction
US2323229A Fuse construction
US2328818A Circuit interrupting apparatus
US2285316A Switch construction
US2279631A Circuit interrupting apparatus
US2285252A Circuit interrupting apparatus
US2253720A Fuse construction
US2279630A Method of making insulating housings