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KAISER GYPSUM CO

Overview
  • Total Patents
    20
About

KAISER GYPSUM CO has a total of 20 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering, materials and metallurgy and surface technology and coating are ARMSTRONG WORLD IND INC, GYPROC AB and JU EHS DZHI INTERIORS INK.

Patent filings in countries

World map showing KAISER GYPSUM COs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 5
#3 Australia 2
#4 Germany 2
#5 United Kingdom 2
#6 South Africa 1

Patent filings per year

Chart showing KAISER GYPSUM COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Papalia Rocco 3
#2 Tillisch Paul W 3
#3 Kirk George B 2
#4 Meyer George E 2
#5 Meyer G 2
#6 Tillisch P 2
#7 Mckinnon William L 2
#8 Raffaelli Albert F 1
#9 Weightman Howard L 1
#10 Christansen Hans D 1

Latest patents

Publication Filing date Title
GB1443671A Gypsum board and the methods of making same
AU7289274A I-coated gypsum board
US3839839A Stud for fire rated gypsum board wall
US3839141A Coated gypsum board
US3543376A Apparatus for feeding and applying a spring clip to a workpiece
US3588082A Bracing device for wall constructions
US3478479A Composite wall construction
US3388521A Construction
US3453160A Process for making structural gypsum board for neutron shielding
US2610130A Water-repelient gypsum product
CA698538A Production of gypsum products
CA819689A Method and apparatus for making plaster board
CA639287A Cementitious compositions and method of making the same
CA753003A Metal stud system for supporting non-load bearing construction materials
CA561048A Fire retardant coating containing a carbohydrate, urea or melamine formaldehyde and dicyandiamide or melamine