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KAISER GYPSUM COMPANY INC

Overview
  • Total Patents
    29
About

KAISER GYPSUM COMPANY INC has a total of 29 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, machines and materials and metallurgy are ASHTECH IND L L C, NAT GYPSUM CO and ARTHUR ERNEST EVERARD CUCKOW.

Patent filings in countries

World map showing KAISER GYPSUM COMPANY INCs patent filings in countries
# Country Total Patents
#1 United States 25
#2 Canada 3
#3 United Kingdom 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Tillisch Paul W 6
#2 Riddell Wallace C 5
#3 Kirk George B 5
#4 Meyer George E 4
#5 Bauer Donald R 3
#6 Gall Robert W 3
#7 Raffaelli Albert F 3
#8 Hance Howard W 2
#9 Cassidy John D 2
#10 Byssing George J 2

Latest patents

Publication Filing date Title
US4052492A Method for producing preformed expansion joint fillers
CA1034819A Coated gypsum board
US3864888A Apparatus and method for employing gypsum board as forms for poured concrete ceiling and floor structures
CA969700A Cementitious products with shredded expanded polystyrene aggregates
GB1222536A Improvements in or relating to building structures
US3337191A Apparatus for mixing
US3374591A Resilient partition structure
US3415026A Building of gypsum structural wall elements
US3370391A Resilient structural beam
US3349529A Hollow wall partition system
US3314613A Method of grinding and introducing a set-control agent into a gypsum slurry
US3320710A Partition with supporting shaft section in rabbet of facer panels
US3300372A Fire-resistant building board and process
US3223019A Lineal air diffuser
US3233301A Apparatus for surface treatment of wallboard
US3225394A Ceiling suspension clip
US3261424A Cellulosic fibrous sheet having fissures which are free of nonfibrous and disintegrated fibrous material
US3270472A Metal stud system for supporting nonload bearing construction materials
US3181279A Method and device for producing patterned-surface sheet material
US3180058A Joint structure for plasterboard