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ELECTRO CHEM ENG

Overview
  • Total Patents
    54
About

ELECTRO CHEM ENG has a total of 54 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets thermal processes, surface technology and coating and machines are ZINCROKSID SPA, IOSSO RICHARD CHRIST and USC LLC.

Patent filings in countries

World map showing ELECTRO CHEM ENGs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 13
#3 United Kingdom 13
#4 France 6
#5 Germany 3
#6 Spain 1

Patent filings per year

Chart showing ELECTRO CHEM ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gunderson Lewis O 23
#2 Carrick Oland W 14
#3 Carmichael Alan 4
#4 Seniff Russell W 2
#5 Carder John Adderley Howard 1
#6 Woking Carmichael Alan Sheerwa 1
#7 Gibson Allan Robert 1
#8 Starr James H 1
#9 Ramsden Peter J 1
#10 Entwistle James Eric 1

Latest patents

Publication Filing date Title
FR2045030A5 Electroless production of metal coatings on - workpieces
GB1223256A Improvements relating to electroplating
GB1185019A Improvements relating to Protective Coatings and Anti-Corrosion Treatments
GB1131267A Electro-plating barrels constructed from synthetic resin panels
GB1022005A Improvements relating to the control of mists or sprays evolved from liquids
GB936984A Improvements in or relating to apparatus for effecting the surface treatment of cylindrical components
GB834342A Method and apparatus for the liquid treatment of workpieces and for the delivery thereof from the treatment apparatus
GB779906A Improvements in or relating to electro-plating process and apparatus
DE894645C Apparatus for carrying out electrolytic or acid pickling processes
GB690619A Apparatus for carrying out electrolytic or acid immersion processes
GB629895A Improvements in the control of the current supply to electro plating vats
GB588001A Improvements in and connected with conveyor and carrier mechanism for use with plating baths or the like
US2404757A Instrument box
US2340468A Boiler water conditioner and blowoff system
GB548664A Improvements in or relating to apparatus for aerating liquids
US2282777A Foam inhibitor apparatus for boilers
US2282776A Feed water and blowoff system for boilers
US2282640A Automatic blow-off for steam driers
US2282775A Boiler water conditioner and blowoff system
GB519390A Improvements in or relating to liquid actuated valves such as steam traps