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PARKES BERTRAND A

Overview
  • Total Patents
    11
About

PARKES BERTRAND A has a total of 11 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States and Canada. Its main competitors in its focus markets chemical engineering, consumer goods and packaging and shipping are KNUETTEL FRIEDRICH, WU YIQIAN and HUBEI KEYANG ENERGY SAVING EQUIPMENT CO LTD.

Patent filings in countries

World map showing PARKES BERTRAND As patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1

Patent filings per year

Chart showing PARKES BERTRAND As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Parkes Bertrand A 11
#2 Parkes Ralph C 4

Latest patents

Publication Filing date Title
US2256327A Flatwork drying, folding, pressing, and counting machine
US2220613A Cloth winding mechanism
US2213502A Loop forming mechanism
US2131691A Fan or blower construction
US1997696A Cloth drying and spreading machine
US1942828A Drying machine
US1963672A Circular drying, stretching, and finishing machine
US1801452A Pole for drying machines
US1773852A Drying machine
US1379932A Drying-machine
CA355729A Cloth drying machine