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PILKINGTON BROTHERS CA LTD

Overview
  • Total Patents
    18
About

PILKINGTON BROTHERS CA LTD has a total of 18 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Canada, South Africa and Argentina. Its main competitors in its focus markets surface technology and coating, machine tools and civil engineering are LUO HOUSHUAI, KAU PACK KK and DEQING ZHONGBANG COMPOSITE MAT CO LTD.

Patent filings in countries

World map showing PILKINGTON BROTHERS CA LTDs patent filings in countries

Patent filings per year

Chart showing PILKINGTON BROTHERS CA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hess H 6
#2 Hess Harry 3
#3 Samson Walter O 2
#4 Macdonald Angus 1
#5 Harii Hesu 1
#6 Giambalvo Joseph M 1

Latest patents

Publication Filing date Title
CA1055682A Edge-sealing of multiple-glazed units
US2790271A Auto glass grinding and edging machines
CA551033A Auto glass grinding and edging machines