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PLANNJA AB

Overview
  • Total Patents
    195
About

PLANNJA AB has a total of 195 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Sweden, EPO (European Patent Office) and Finland. Its main competitors in its focus markets civil engineering, machine tools and machines are EXTECH INC, CECO CORP and NORRBOTTENS JAERNVERK AB.

Patent filings per year

Chart showing PLANNJA ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stroemberg Jan 47
#2 Kero Ernst 43
#3 Kero E 28
#4 Gustafsson Erik 19
#5 Stromberg J 9
#6 Eriksson Anders 8
#7 Maeki Jan-Christer 7
#8 Gustafsson E 4
#9 Larsson Lars Gunnar 3
#10 Stromberg Jan 3

Latest patents

Publication Filing date Title
EP2090711A1 Trapezoidal metal roofing sheet
EP2118394A1 Sandwich element and roof structure with such elements
EP1600418A1 A lifting yoke and a method of lifting wall elements
WO2004109033A1 Roof construction
FI20031300A0 Method and arrangement for covering a joint between wall elements
SE0301642D0 Lifting device for sandwich elements, comprises yoke with grippers for folding edges of side panels
SE0300282D0 Building shell has thin plate columns comprising open, U-shaped profile, which has its base in against building and plate screwed as cover of open profile, giving column closed cross-section
EP1236838A2 A floor structure
EP1113116A2 A stud and an exterior wall
SE9804305D0 Sheet metal facade panel, has beading along all of one vertical side edge and along most of one horizontal side at bottom of panel
SE9802709D0 Floor construction based on cast concrete form slabs
DK97497A Floor Joist Cassette
WO9745604A1 A composite deck and a tray therefor
SE9602111D0 Beam cassette for cooperation beam
SE9503692D0 Building component of sandwich type
SE9502333D0 Beam with top and bottom flanged sections
SE9502334D0 Box shaped construction section
AU2994295A Deck with composite action
SE9403472D0 Item of furniture incorporating at least one plate-shaped base-piece
AU6810794A Roofing element