Learn more

HANDSTOCK LTD

Overview
  • Total Patents
    11
About

HANDSTOCK LTD has a total of 11 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Germany, Canada and United States. Its main competitors in its focus markets machine tools are ROSHCHIN VLADISLAV V, ZHEJIANG ASIA GENERAL SOLDERING & BRAZING MATERIAL CO LTD and SHOWA ENTETSU KK.

Patent filings in countries

World map showing HANDSTOCK LTDs patent filings in countries
# Country Total Patents
#1 Germany 5
#2 Canada 2
#3 United States 2
#4 France 1
#5 United Kingdom 1

Patent filings per year

Chart showing HANDSTOCK LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Soldering, welding and flame cutting

Top inventors

# Name Total Patents
#1 Harold Martin 2
#2 Martin Harold 2
#3 Steele Louis John 2
#4 Edward Mccarthy Andrew 2
#5 John Steele Louis 2
#6 Mccarthy Andrew Edward 2

Latest patents

Publication Filing date Title
GB299524A Improvements relating to electric welding apparatus
US1523667A Electric-arc welding
US1523666A Electric-arc welding
CA227825A Electric arc welding for studs
CA227826A Electric arc welding for studs