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BLACKSTONE MFG CO

Overview
  • Total Patents
    11
About

BLACKSTONE MFG CO has a total of 11 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Canada and United States. Its main competitors in its focus markets machines and consumer goods are PERKINS JULIAN L, DEXTER COMPANY and PANTEX PRESSING MACHINE INC.

Patent filings in countries

World map showing BLACKSTONE MFG COs patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United States 2

Patent filings per year

Chart showing BLACKSTONE MFG COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Consumer goods

Focus technologies

# Technology
#1 Unspecified technologies
#2 Laundering textiles

Top inventors

# Name Total Patents
#1 More Glenn 8
#2 Glenn More 2
#3 Gunnard Oberg 1
#4 Oberg Gunnard A 1
#5 Oberg Gunnard 1

Latest patents

Publication Filing date Title
US1611859A Housing for washing-machine gearing
US1678018A Gearing for washing machines
CA270330A Gearing for washing machines
CA265318A Washing oscillator
CA202793A Gearing for washing machines
CA205138A Removable wringer mechanism
CA265319A Housing for washing machine gearings
CA237068A Perforated sheet metal
CA212559A Gearing for washing machines
CA203073A Bench
CA213050A Swinging wringer mechanism