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WELLMAN FURNACES LTD

Overview
  • Total Patents
    11
About

WELLMAN FURNACES LTD has a total of 11 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets thermal processes, basic materials chemistry and packaging and shipping are UESHIMA TAKAO, NAT AIROIL BURNER COMPANY INC and ZEECO INC.

Patent filings in countries

World map showing WELLMAN FURNACES LTDs patent filings in countries

Patent filings per year

Chart showing WELLMAN FURNACES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watson Arthur 5
#2 Acton Gordon Kenneth 4
#3 Cousins Edward Gordon 4
#4 Forester John M 2
#5 Nicholson David 2
#6 Collingwood Anthony Robert 1
#7 Cousins Edward G 1
#8 Acton Gordon K 1

Latest patents

Publication Filing date Title
IE901919L Wellman furnaces limited
GB8913619D0 Radiant tube
GB8821399D0 Oil purification
GB2098523A Securing end covers to rotationally symmetric bodies