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OHLSON KARL GUNNAR

Overview
  • Total Patents
    44
About

OHLSON KARL GUNNAR has a total of 44 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Sweden, EPO (European Patent Office) and Norway. Its main competitors in its focus markets civil engineering, materials and metallurgy and basic materials chemistry are MUNICIPAL APPLIANCES COMPANY L, SAM WOO INNOVATION MAINTENANCE and GUNTERT & ZIMMERMAN CONST DIV.

Patent filings per year

Chart showing OHLSON KARL GUNNARs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohlson Karl Gunnar 30
#2 Ohlson Karl-Gunnar 4
#3 Ohlson K G 3
#4 Karl Gunnar Ohlson 1

Latest patents

Publication Filing date Title
EP2476529A2 Invention that reduce or eliminate force mixing in production of asphalt pavings and cement concrete
EP1586706A2 Method and device for producing asphalt mix
EP1408157A2 Method and device for producing asphalt mix
EP0828646A1 Infant carrier for trolleys
WO9528457A1 Invention concerning production of asphaltmix
WO9528262A1 Process and plant for the production of tough cement-concrete
WO8300700A1 Method and apparatus for the production of asphalt concrete
AU8768982A Satt och anordning for tillverkning av asfaltbetong
EP0045732A1 Method and apparatus for the batchwise production of paving mixes containing mineral aggregate and bituminous binder
US3868262A Methods in the production of plant-mixed asphalt concrete
NL179150B Process for the preparation of hot useful asphalt composition composed of bitumes and additives.