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WIDDER CORP

Overview
  • Total Patents
    18
About

WIDDER CORP has a total of 18 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets machine tools, machines and chemical engineering are C4 CARBIDES PLC, GOMEX VERKTYG AB and CONTOUR SAWS.

Patent filings in countries

World map showing WIDDER CORPs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Germany 3
#3 Canada 1
#4 United Kingdom 1
#5 Japan 1
#6 Sweden 1

Patent filings per year

Chart showing WIDDER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krieg Adrian H 11
#2 Krieg Adrian Henry 2
#3 Bednarik Alan 1
#4 Whalen Bonnie 1
#5 Krieg A H 1
#6 Adorian Kuriigu 1
#7 Krieg A 1

Latest patents

Publication Filing date Title
US4747995A Velocity limiter shear for BWR control rods
US4317280A Power feed apparatus for tools
US4340804A Welding nozzle
US4294013A Portable hacksaw
US4252481A Cutting tool
US4281459A Nibbling tool
US4216945A Apparatus for automatically controlling the cutting of pipes, plates and the like
US4078689A Screw-on jar top with upstanding ears
US4094612A Tool mounting apparatus
US4143862A Apparatus for cutting pipes, plates and the like
US3845655A Press brakes