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CRAWFORD DOOR AB

Overview
  • Total Patents
    95
About

CRAWFORD DOOR AB has a total of 95 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Sweden, Netherlands and Norway. Its main competitors in its focus markets civil engineering, electrical machinery and energy and machine tools are TUERAUTOMATION AG, CARDO DOOR AB and RIGHINI IND.

Patent filings per year

Chart showing CRAWFORD DOOR ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bengtsson Fred 19
#2 Bengtsson F 9
#3 Bengtsson Fred Bernhard 6
#4 Stenholm Lennart 5
#5 Johansson John Tryggve 5
#6 Thomasson Sven-Ivar 5
#7 Andersson Tomas 4
#8 Stenholm L 3
#9 Hofmann Bo 2
#10 Eriksson Mats 2

Latest patents

Publication Filing date Title
SE9003070D0 Line drum for skylight - has outer part for rolling up line and separate nave part connecting drum to drive shaft
AU6079990A A device in sliding doors
AU5825090A A spring attachment member
AU5737490A An arrangement in doors
WO8501543A1 An arrangement for preventing a door from dropping down precipitately
EP0091940A1 A process for installing and dismantling screen arrangements, and equipment for carrying out the process
NL8104916A Method and apparatus for making holes through a sandwich element.
NL8005034A Safety device on vertically movable doors for preventing the falling down of the door.
NL7906211A Top edge for a rolling door.
DE2739237A1 DOOR OPERATING DEVICE
DE2735899A1 DEVICE FOR BLIND DOORS
GB1527046A Driving device for lifting doors
GB1453037A Mechanisms for operating movable bodies
NL164113B Frame construction for a door or the like.