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GLYNWED TUBES & FITTINGS

Overview
  • Total Patents
    56
About

GLYNWED TUBES & FITTINGS has a total of 56 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets machines, mechanical elements and electrical machinery and energy are LYALL R W & CO INC, FISCHER GEORG ROHRLEITUNG and RIB LOC AUSTRALIA.

Patent filings in countries

World map showing GLYNWED TUBES & FITTINGSs patent filings in countries
# Country Total Patents
#1 United Kingdom 19
#2 EPO (European Patent Office) 8
#3 United States 7
#4 Australia 6
#5 Canada 4
#6 Denmark 3
#7 Ireland 2
#8 Portugal 2
#9 Spain 1
#10 Greece 1
#11 Netherlands 1
#12 New Zealand 1
#13 South Africa 1

Patent filings per year

Chart showing GLYNWED TUBES & FITTINGSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ewen Alexander Thomas Edmund 8
#2 Marklew David Sydney 7
#3 Barfield Malcolm Raymond 5
#4 Stone John Phillip 4
#5 Barfield Malcolm R 4
#6 Marklew David S 3
#7 Hewitt David Anthony 3
#8 Ewen Alexander T E 3
#9 Seddon Peter 2
#10 Winfield Phillip William 2

Latest patents

Publication Filing date Title
GB9513133D0 Fluid to fluid heat exchanger coil and containment vessel
GB8922019D0 Improvements relating to the manufacture of welded rolled metal tube
GB8907509D0 Improvements relating to tubing manufacture
GB8808406D0 Cutting apparatus for working the external surface of a pipe end
GB8802869D0 Improvements in/relating to valves
GB8719430D0 Manufacturing electrofusion coupler
EP0225752A2 Ball valve
GB8617830D0 Casting of metals
GB8617829D0 Casting of metals
GB8606790D0 Thermoplastics member
GB8526235D0 Electrofusion coupler
GB8525434D0 Clamp
GB8513925D0 Plug valve
GB8410765D0 Fusion pad
GB2036904A Pipe fittings
GB1572564A Pipe fitting