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W & J LEIGH & CO

Overview
  • Total Patents
    22
About

W & J LEIGH & CO has a total of 22 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and surface technology and coating are JIANGSU JIUNUO BUILDING MATERIAL TECH CO LTD, DALIAN OLYMPIC ELECTRONIC CITY LIHUI COMM EQUIPMENT FIRM and LANGFARBE POWDER COATINGS CO LTD.

Patent filings in countries

World map showing W & J LEIGH & COs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 WIPO (World Intellectual Property Organization) 5
#3 EPO (European Patent Office) 4
#4 Canada 3

Patent filings per year

Chart showing W & J LEIGH & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Green John Darryl 11
#2 Allen William 9
#3 Taylor Andrew Philip 6
#4 Butterfield Simon 3
#5 Farrell Peter John 2
#6 Farrell Peter 1
#7 Lockhart Colin 1

Latest patents

Publication Filing date Title
GB0428006D0 Intumescent coating compositions
GB0428008D0 Intumescent coating compositions
GB0428005D0 Intumescent coating compositions
GB0428009D0 Intumescent coating compositions
GB0327699D0 Intumescent primer
GB0314671D0 Intumescent coating compositions
EP1404766A1 Coating compositions
GB0203106D0 Ultra-violet curable intumescent coatings
GB0203107D0 Intumescent primer
GB0202973D0 Coating compositions
GB0113329D0 Coating compositions