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APV CO LTD

Overview
  • Total Patents
    692
About

APV CO LTD has a total of 692 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets thermal processes, foods and drinks and mechanical elements are FROEHLICH AIR AG, ROBERT MORTON & COMPANY LTD and ALUMINIUM PLANT & VESSEL CO.

Patent filings in countries

World map showing APV CO LTDs patent filings in countries

Patent filings per year

Chart showing APV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shore David Teignmouth 25
#2 Wright Felix William 24
#3 Dummett George Anthony 19
#4 Cooper Harry Christopher 18
#5 Usher John Dennis 17
#6 Goodman Hugh Frederick 14
#7 Spencer Donald 12
#8 Botham George Henry 11
#9 Eddowes Hugh 11
#10 Cattell Graham Scott 9

Latest patents

Publication Filing date Title
GB2132330A Spiral heat exchanger
GB2132327A Heat transfer apparatus
GB2132326A Vapour separator
GB2129876A Pulsation damper
GB2128726A Heat exchanger plate
CH653702A5 Method for growing cell tissue, method for obtaining a viral vaccine and method for obtaining a biologically active substance.
AU7982382A Process and apparatus for concentrating juices
DE3201363A1 "PLATE FOR PLATE HEAT EXCHANGER"
GB2117827A Valve operating cylinder unit
AU6673781A Heat treatment of particulate solid materials
EP0033201A2 Heat exchanger frame components
GB2068526A Heat exchanger frame components
ZA8005138B Gasketing of plate heat transfer apparatus
JPS5655756A Heat transmission plate for holding gasket and its manufacture
GB2057668A Gasketing of plate heat transfer apparatus
BR8005069A Heat transfer appliance joint with plates
GB2079898A Fluid flow control valve
CA1125738A Plate heat exchanger
GB2052038A Plate heat exchangers
US4287945A Plate heat exchanger