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RAILWEIGHT INC LTD

Overview
  • Total Patents
    11
About

RAILWEIGHT INC LTD has a total of 11 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Canada, Germany and United Kingdom. Its main competitors in its focus markets measurement are AUGUST SAUTER K G FEIN UND SCH, EERSTE NL FAB VAN WEEGWERKTUIG and MAZZUCCHELLI IND TESSILE.

Patent filings in countries

World map showing RAILWEIGHT INC LTDs patent filings in countries
# Country Total Patents
#1 Canada 2
#2 Germany 2
#3 United Kingdom 2
#4 United States 2
#5 South Africa 2
#6 Australia 1

Patent filings per year

Chart showing RAILWEIGHT INC LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

Top inventors

# Name Total Patents
#1 Caldicott Jack Richard 4
#2 Edwards Alan David 2
#3 Caldicott Jack R 2
#4 Birch Vale Stockport 1
#5 Caldicott J R 1
#6 Caldicot J 1
#7 Caldicott J 1
#8 Edwards Alan D 1
#9 Edwards A 1

Latest patents

Publication Filing date Title
GB1510027A Electronic weighing systems
GB1508193A Means for automatically correcting for gain variations of a measuring system