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THOMPSON WALTER W

Overview
  • Total Patents
    15
About

THOMPSON WALTER W has a total of 15 patent applications. Its first patent ever was published in 1929. It filed its patents most often in Canada, United States and Germany. Its main competitors in its focus markets civil engineering, textiles and paper and machines are SP K BYURO VNII MONTAZHNYM, DYAR HARRISON G and OKUO KK.

Patent filings in countries

World map showing THOMPSON WALTER Ws patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United States 7
#3 Germany 1

Patent filings per year

Chart showing THOMPSON WALTER Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thompson Walter W 14
#2 Edelbert Russell 1
#3 W Thompson Walter 1

Latest patents

Publication Filing date Title
US3619960A Combination ceiling grid and partition receiver
US3550341A Acoustical ceiling system
US3508364A Partition system
US3505771A Acoustical ceiling
US3452496A Acoustical ceiling structure and panel therefor
US3267972A Method and apparatus for tamping fibrous material
US1785921A Poultry fount
CA892858A Corridor ceiling pane structure
CA847013A Acoustical ceiling
CA862370A Acoustical ceiling structure
CA816963A Acoustical structure
CA841259A Partition system
CA892859A Combination ceiling grid and partition receiver
CA818772A Suspended ceilings for acoustical panels