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UNITED STATES GYPSUM CO

Overview
  • Total Patents
    5,387
  • GoodIP Patent Rank
    1,432
  • Filing trend
    ⇩ 42.0%
About

UNITED STATES GYPSUM CO has a total of 5,387 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 1911. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, materials and metallurgy and civil engineering are BPB LTD, USG CORP and YUNAJTED STEJTS DZHIPSUM KOMPANI.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yu Qiang 407
#2 Dubey Ashish 300
#3 Liu Qingxia 227
#4 Song Weixin D 212
#5 Shake Michael P 211
#6 Veeramasuneni Srinivas 176
#7 Li Alfred 173
#8 Lee Chris C 162
#9 Song Weixin David 161
#10 Blackburn David R 160

Latest patents

Publication Filing date Title
US2021122084A1 Gypsum slurry mixer output canister
US2021054619A1 Missle impact resistant exterior sheathing building panel
US2020399889A1 Shipping container noncombustible building fire design
US2021017082A1 Plasticizer dedusting agents for joint compounds
US2020392050A1 Gypsum wallboard with enhanced fire resistance, and related coatings and methods
US2020331802A1 Aluminate-enhanced type i portland cements with short setting times and cement boards produced therefrom
US2020261864A1 System and method for continuous manufacture of joint compound
US2020354955A1 Conductive paper for making electroactive surface in construction
WO2020092710A1 Sectionable floor heating system
US2020156999A1 Indicator for the sanding of joint compounds and spackles
US2021114857A1 Variable height fill station for ready mixed compositions
US2020256078A1 Blast protection wall including cementitious panel
US2020139674A1 Water barrier exterior sheathing panel
US2020262180A1 Composite gypsum board and related methods
US2020141109A1 Below-grade modular assembly
US2021039817A1 Automated carton closing and conveying device
US2019330120A1 Snap-set, ready-mix joint compound
US2020231503A1 Self-consolidating geopolymer compositions and methods for making same
US2020039884A1 Geopolymer compositions and methods for making same
US2020024191A1 Siloxane polymerization in gypsum wallboard