Learn more

HELLBERGS IND AB

Overview
  • Total Patents
    41
About

HELLBERGS IND AB has a total of 41 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Sweden, Norway and Denmark. Its main competitors in its focus markets civil engineering, mechanical elements and consumer goods are TIANJIN RESIDENTIAL GROUP BUILDING MATERIAL TECH CO LTD, SCHWEIZER METALLBAU ERNST and LEE GYOO WHAN.

Patent filings per year

Chart showing HELLBERGS IND ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ingulf Bo 20
#2 Ingulf B 13
#3 Bo Ingulf 2
#4 Ingluf B 1
#5 Ostlund B 1
#6 Blom J 1
#7 Jansson P-O 1

Latest patents

Publication Filing date Title
SE8400554D0 Device for a door or other closing element
DK597183D0 doorframe
EP0108100A1 An arrangement for a door case
FI830761L Karm
FI830356L Anordning vid ett foeretraedesvis foer en branddoer avsett doerrblad samt foerfarande foer framstaeav en saodan anordning
EP0082865A1 A frame
WO8204281A1 An arrangement for a door-leaf,preferably intended as a fireproof door,and a process for producing such an arrangement
SE8107460L Gas container for protective door casing.
SE8100486L Device in connection with movable closing elements
CH589244A5 Pressure surge prevention valve - has truncated conical plug with shaft and end pin hooked into L-shaped slot (NO 3.1.77)
FI751676A Stoetskyddsventil
CH583843A5 Door frame for fire retarding doors - has pressed steel profiles with flanges covering tolerances within wall opening
GB1299204A Frame for a door, window or like opening member