Learn more

MITCHELL JOHN E

Overview
  • Total Patents
    93
About

MITCHELL JOHN E has a total of 93 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper, chemical engineering and machines are HARDWICKE ETTER CO, TEMPLETON PROCESS DEV LTD and MURRAY STEPHEN D.

Patent filings in countries

World map showing MITCHELL JOHN Es patent filings in countries
# Country Total Patents
#1 United States 91
#2 Canada 2

Patent filings per year

Chart showing MITCHELL JOHN Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mitchell John E 93
#2 Dennis Parks 11
#3 Parks Dennis 6
#4 Orville Mitchell 4
#5 Mitchell Elma M 1
#6 William Wolfe 1

Latest patents

Publication Filing date Title
US2869871A Amusement ride device
US2535746A Swiveled stepped bobbin fishing reel
US2100199A Extractor-cleaner reclaiming machine
US2100301A Self-contained boll cotton extracting machine
US2100303A Cotton cleaning and reclaiming machine
US2100302A Self-contained boll cotton extracting machine
US2100300A Cotton cleaning and reclaiming machine
US2100198A Extractor-cleaner machine
US2025701A Cotton cleaning, distributing, and drying apparatus
US2044439A Combined burial casket and grave vault
US2025700A Combined cotton cleaning and drying machine
US2024469A Automatic feed control apparatus for separating contton from air
US2015954A Cotton distributing and receiving system
US2001974A Cotton cleaning and reclaiming machine
US2005265A Cotton cleaning and reclaiming machine
US1988629A Method of and apparatus for drying cotton
US1962320A Cotton drying apparatus
US1917896A Cotton cleaning apparatus
US1942868A Method of and apparatus for drying cotton
US1918610A Cotton treating machine