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PARSONS CHAIN COMPANY LTD

Overview
  • Total Patents
    31
About

PARSONS CHAIN COMPANY LTD has a total of 31 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United Kingdom, Canada and France. Its main competitors in its focus markets mechanical elements, packaging and shipping and materials and metallurgy are PARSONS CHAIN CO LTD, COLUMBUS MCKINNON LTD and TIANJIN QIANGLI CHAIN CO LTD.

Patent filings per year

Chart showing PARSONS CHAIN COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ghaman Lakbir 5
#2 Dudley Roger 5
#3 Gedny Patrick 3
#4 Burdon Christopher 3
#5 Smerd Hans Otto 3
#6 Poulton Thomas Alfred 3
#7 Price Geoffrey David Smyth 2
#8 Otto Smerd Johann Hans 2
#9 Collier Paul Arthur 2
#10 Bonner Peter J 1

Latest patents

Publication Filing date Title
GB0107331D0 Chains
GB1298952A Safety hook
GB1242011A Chain scraper assemblies
GB1169940A Continuous Chain Scraper Assemblies
GB1190196A Method of Assembling Conveyor Chain Assemblies
GB1182603A Self-Releasing Load Sensing Hook
GB1071860A Improvements in and relating to welding machines
GB912908A Sprockets
GB901249A Improved drive means for engineering or like machinery
GB899002A Chain connectors
GB922157A Improvements in and relating to telescopic struts
GB696376A Improvements in or relating to methods and apparatus for testing ferromagnetic materials
GB707873A Improvements in or relating to electrical apparatus for the heat treatment of chain links or other metal elements
GB576429A Improved method of and means for the heat treatment of chains and other lengthy flexible articles
GB490065A Improvements in or relating to machines for electrically welding chain links
GB477988A Improvements in or relating to resistance welding apparatus
CA875937A Continuous chain scraper assemblies
CA810905A Welding machines
CA848264A Composite solid connector