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GKN BIRWELCO LTD

Overview
  • Total Patents
    34
About

GKN BIRWELCO LTD has a total of 34 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets thermal processes, machines and environmental technology are HUDSON PRODUCTS CORP, ENGINEERING DEV COMPANY and TYEPLOELEKTROPROJEKT.

Patent filings in countries

World map showing GKN BIRWELCO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 18
#2 Germany 4
#3 United States 4
#4 South Africa 4
#5 Australia 2
#6 Brazil 1
#7 Norway 1

Patent filings per year

Chart showing GKN BIRWELCO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harris Peter John 10
#2 Harris P 6
#3 Wingrove Richard John 3
#4 Billington Michael John 3
#5 Holmes B 2
#6 Ryder J 2
#7 Hicks Stanley Owen 2
#8 Jones David Edmund 2
#9 Coulthard Leslie Michael Frase 2
#10 Carr Frederick 1

Latest patents

Publication Filing date Title
GB8406775D0 Flare for high velocity gas
GB8316818D0 Hot dip galvanising bath
GB8307687D0 Flares
GB8307671D0 Flares
GB8303241D0 Flares
GB2100414A Flare stack
GB2072828A Flare system
GB2021028A Bar heating and feeding
GB2007830A Flare tip
GB1588959A Preventing stratification of fluids in conduit systems such as flare stacks
DE2728472A1 Finned tube assembly - has each of parallel fin halves embracing part of tube periphery and connected to other halves
ZA7703743B Improvements relating to the provision of extended external surfaces on tubes
GB1582831A Provision of extended external surfaces on tubes
GB1483730A Heat exchanger assemblies
GB1437824A Heat exchanger assemblies
GB1370321A Steam condensers
GB1236057A Improvements in and relating to the manufacture of finned cylindrical articles
GB1196462A Improvements in or relating to Natural Draught Cooling Towers
GB1196461A Improvements in or relating to Heat Exchanger Assemblies
GB1183193A Improvements in or relating to Cooling Towers