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PAPWORTH WALTER A

Overview
  • Total Patents
    13
About

PAPWORTH WALTER A has a total of 13 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and textiles and paper are E C ATKINS & COMPANY, CHEN RUEY ZON and LETENDRE MICHEL.

Patent filings in countries

World map showing PAPWORTH WALTER As patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 3

Patent filings per year

Chart showing PAPWORTH WALTER As patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines
#3 Textiles and paper

Focus technologies

# Technology
#1 Sawing
#2 Unspecified technologies
#3 Typewriters

Top inventors

# Name Total Patents
#1 Papworth Walter A 13

Latest patents

Publication Filing date Title
US2931402A Power driven reciprocable cutting tool
US2917088A Manually portable power driven cutting tool with oval stroke
US2961016A Portable power reciprocating saw
US2984757A Manually portable tool construction
US2879815A Portable power driven reciprocable cutting tool
US2781800A Manually portable bayonet saw with oval stroke
US2775272A Portable power driven reciprocable cutting tool
US2705980A Portable power driven reciprocating and oscillating cutting tool
US2695522A Power hand tool
US1472811A Portable typewriting machine
CA576399A Manually portable bayonet saw with oval stroke
CA609011A Power driven reciprocable cutting tool
CA609006A Manually portable power driven cutting tool with oval stroke