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GUSTAF KAHR

Overview
  • Total Patents
    18
About

GUSTAF KAHR has a total of 18 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets civil engineering, machine tools and machines are NEUHOFER MARTIN, HETTICH KARL and FREJOWSKI FRYDERYK JERZY.

Patent filings in countries

World map showing GUSTAF KAHRs patent filings in countries
# Country Total Patents
#1 United States 11
#2 United Kingdom 6
#3 Canada 1

Patent filings per year

Chart showing GUSTAF KAHRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gustaf Kahr 10
#2 Gerhard Magnusson Arvid 1
#3 Ake Andersson Sven 1
#4 Andersson Ake 1
#5 Magnusson Arvid G 1

Latest patents

Publication Filing date Title
GB790967A Improvements in composite floors
US2900676A Laminated parquet boards
US2865058A Composite floors
US2843364A Room heating systems
GB738513A Improvements in or relating to room heating systems
US2725910A Method of producing laminated boards or slabs with a parquet-patterned wearing surface
US2605513A Flooring
GB617521A Improvements in composite floors
GB628559A Improved laminated floor boards and method of manufacturing same
GB610767A Improved deck planking and method of making same
US2491498A Flooring consisting of laminated boards
GB586529A Improvements in or relating to floor coverings
US2437095A Wooden deck covering on ships
US2399124A Method of manufacturing composite boards
US2401648A Means for manufacturing composite board structures
US2324628A Composite board structure
US2153715A Laminated wooden plate
CA579973A Method for laying floors and a floor manufactured by the method