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VELAN ENG LTD

Overview
  • Total Patents
    20
About

VELAN ENG LTD has a total of 20 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Canada, United States and Germany. Its main competitors in its focus markets mechanical elements and machines are GESTRA KSB VERTRIEB GMBH, KATSUJI FUJIWARA and DRAIN ALL INC.

Patent filings in countries

World map showing VELAN ENG LTDs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 United States 5
#3 Germany 3
#4 France 3
#5 United Kingdom 2
#6 Switzerland 1
#7 Spain 1

Patent filings per year

Chart showing VELAN ENG LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements
#2 Machines

Top inventors

# Name Total Patents
#1 Velan Adolf K 3
#2 Breton Guy G R 2
#3 Roger Ripert 2
#4 Breton Guy 1
#5 Ripert Roger 1
#6 Adolf Karel Velan 1
#7 Rene Breton Guy Georges 1
#8 Karel Velan Adolf 1
#9 Breton G 1
#10 Breton Guy Georges Rene 1

Latest patents

Publication Filing date Title
US4356832A High pressure bonnetless valve
CA1039261A Diaphragm valve
CA945862A Thermodynamic steam trap
US3433412A Steam trap with relief valve
FR1456621A Advanced ring seals for ball valve
US3384341A Ball valve seat
FR1161206A Thermostatically controlled single valve condensate separator
US2825508A Mono valve float thermostatic steam trap
CA588011A Mono valve float thermostatic steam trap
CA826989A Steam trap with relief valve
CA773003A Ball valve seat