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CALAIS BERNARD SARL

Overview
  • Total Patents
    18
About

CALAIS BERNARD SARL has a total of 18 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Austria, Belgium and Brazil. Its main competitors in its focus markets civil engineering are OTTO PELKA & CO, SKB KK and PRINZ Kinematics GmbH.

Patent filings in countries

World map showing CALAIS BERNARD SARLs patent filings in countries
# Country Total Patents
#1 Austria 2
#2 Belgium 2
#3 Brazil 2
#4 Canada 2
#5 Germany 2
#6 Sweden 2
#7 Spain 1
#8 France 1
#9 United Kingdom 1
#10 Italy 1
#11 Norway 1
#12 United States 1

Patent filings per year

Chart showing CALAIS BERNARD SARLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Top inventors

# Name Total Patents
#1 Calais Bernard 8
#2 Vidal Luis 8
#3 Calais B 6
#4 Vidal L 6

Latest patents

Publication Filing date Title
US3950893A Control apparatus for hermetically closing an opening in a wall
FR2237489A6 Hermetically sealed sliding door mechanism - uses one induction motor to operate the door and seal the gap
DE2332489A1 DEVICE FOR HERMETIC LOCKING WITH A ROLLER DOOR
DE2332474A1 CONTROL DEVICE FOR A HERMETICALLY CLOSING SLIDING GATE