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PERMA SYSTEM AB

Overview
  • Total Patents
    54
About

PERMA SYSTEM AB has a total of 54 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Sweden, Germany and Norway. Its main competitors in its focus markets civil engineering, machines and mechanical elements are CASHMAN DANIEL J, GAVIOTA SIMBAC SL and HONDA ZENJIRO.

Patent filings in countries

World map showing PERMA SYSTEM ABs patent filings in countries

Patent filings per year

Chart showing PERMA SYSTEM ABs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lageson Stephen 9
#2 Lageson S 6
#3 Brolin Hans Roland 6
#4 Brolin Hans 5
#5 Lagesson P S 4
#6 Brolin H R 4
#7 Lindstroem V 3
#8 Lagesson Stephen 3
#9 Hjertberg K-E 1
#10 Sandgren S 1

Latest patents

Publication Filing date Title
US4955248A Angular gear for venetian blinds
SE8803571D0 Mounting box for fitting a Venetian blind in a window casement
SE458780B Bushing for awning tube
EP0179180A1 Bevel gear
EP0097627A2 Bearing bracket for outer-wall Venetian blinds
GB2038912A Awnings
DE2805468A1 External sunblind draw cord guidance - involves right angled bends in two guideways and passage through hole
DE2805469A1 Venetian blind positioning mechanism - has tube element carrying tight fitting sleeve with strip operating cord fixings
DE2749438A1 Sunblind side arm front rod fixture - using locking attachments support and on closing piece, splayed against rod aperture (NL 9.5.78)
FR2398172A1 Roller curtain rod ball cord lock - as U-shaped unit on pulley edge providing sliding surface for balls
GB1584834A Cord lock
NL7707922A Roller curtain rod ball cord lock - as U-shaped unit on pulley edge providing sliding surface for balls
US4139044A Ball cord lock
DE2657656A1 Roller curtain rod ball cord lock - as U-shaped unit on pulley edge providing sliding surface for balls
DE2629479A1 ARRANGEMENT ON THE AWNING ARM
FR2317426A1 Clamp for holding square tube - has block with seats facilitating location of tube before final clamping
GB1414338A Tilting mechanism for tilting the slats of a venetian blind
GB1310628A Assembling the slats of venetian blinds