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WIIK & HOEGLUND

Overview
  • Total Patents
    134
About

WIIK & HOEGLUND has a total of 134 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Finland, Canada and Norway. Its main competitors in its focus markets machines, surface technology and coating and mechanical elements are FITS HOLDING BV, BBS CORP and VEC TECHNOLOGY INC.

Patent filings per year

Chart showing WIIK & HOEGLUNDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jofs Jarl-Erik 23
#2 Wiik Tor 9
#3 Salo Esko 8
#4 Warthmann Robert 6
#5 Schroder Gunter 6
#6 Jurgenlohmann Peter 5
#7 Jofs J-E 5
#8 Salo E 5
#9 Kreku Isak 5
#10 Blomqvist H 4

Latest patents

Publication Filing date Title
DE3830627A1 METHOD FOR PRODUCING A WINDED THERMOPLASTIC TUBE
CA1279584C Sewer pipe relining method
EP0275055A2 Plastic pipe
US4943463A Large dimensional thermoplastic articles
ES8701884A1 Installing plastics pipe sections in old sewer pipe
FI843802A0 Foerfarande och anordning foer anlaeggande av vinkelanslutningar och foergreningar pao roer omslutna av en vaermeisolering och ett skyddshoelje.
CA1222115A Method of fabricating composite products
DE3413294C1 Method and device for installing plastic pipe pieces in sewage pipes
CA1224615A Method and apparatus for extrusion production of large dimensional thermoplastic articles
CA1226711A Packaging material
US4583770A Pipe joint seal
FI823071A0 Skyddshoelje foer en roerformig kropp
IT8283408D0 Non-slip patterned surface on plastic film
IL65613D0 Non-slip plastic film and its manufacture
ZA8202762B Non-slip plastic film
CH653951A5 Process and device for butt welding plastic pipes of large diameter
AU7764781A Bult welding of plastics
NZ210094A Manufacture of two-layer plastics film having non-slip surface
CA1186863A Non-slip plastic film
US4321292A Method of manufacturing shrinkable sleeves from a cross-linking plastics material