Learn more

CHASE SHAWMUT CO

Overview
  • Total Patents
    410
About

CHASE SHAWMUT CO has a total of 410 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, machines and transport are ANZEN DENGU KK, CGE COMP GEN ELETTROMECC and TAKAYA KOUETSU.

Patent filings in countries

World map showing CHASE SHAWMUT COs patent filings in countries
# Country Total Patents
#1 United States 295
#2 Canada 91
#3 United Kingdom 10
#4 Germany 8
#5 Switzerland 6

Patent filings per year

Chart showing CHASE SHAWMUT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kozacka Frederick J 158
#2 Swain Kenneth W 38
#3 Taylor Elmer H 26
#4 Salzer Erwin 23
#5 Edsall William S 21
#6 Hitchcock Paul C 21
#7 Wood Morris B 20
#8 Jacobs Jr Philip C 19
#9 Belcher Richard A 13
#10 Conant Franklin N 11

Latest patents

Publication Filing date Title
US4041525A Electric fuse and process of manufacturing the same
US4023133A Blown fuse indicator
US4048609A Lattice structure for electric fuses comprising fusible elements and insulating supports therefor
US4001749A Electric fuse for elevated circuit voltages
US3986157A Electric fuse having substantially prismatic casing
US4008451A High-voltage fuse and process of manufacturing the same
US3986158A Electric fuse having casing of synthetic-resin-glass-cloth laminate
US3969695A Electric fuse and terminal plug therefor
US4001748A Electric fuse having helically wound fusible element and process for manufacturing the fuse
US3983525A Electric fuse and tube material adapted for use as fuse casing
US3969694A Electric fuse for elevated circuit voltages capable of interrupting small overload currents
US3984800A Electric fuse having a casing of a synthetic-resin-glass-cloth laminate including rovings
US3997862A Labelled high-voltage fuse
US3979709A Electric fuse having a multiply casing of a synthetic - resin glass-cloth laminate
US3959875A Method and fixture for manufacturing fuses having helically wound fusible elements
US3962666A Support plates for a helically wound fusible element
US3962668A Electric low-voltage fuse
US3949342A Electric fuse for elevated circuit voltages
US3927927A Composite fuse holders
US3866318A Method of manufacturing high-voltage fuse