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DONALD M CARTER

Overview
  • Total Patents
    27
About

DONALD M CARTER has a total of 27 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, packaging and shipping and transport are TRANSOCEAN ASA, JM CONSULT AS and TOKYO SEISAKUSHO KK.

Patent filings in countries

World map showing DONALD M CARTERs patent filings in countries
# Country Total Patents
#1 United States 24
#2 Canada 3

Patent filings per year

Chart showing DONALD M CARTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ross Warren A 12
#2 Bernard David G 5
#3 Conrad Dahl 3
#4 Smart Rupert B 1
#5 Charles Rottum 1
#6 Patitz George J 1
#7 Luetgert Arnold C 1
#8 Diehl Paul H 1
#9 Westbrooke Milo E 1
#10 William Heald 1

Latest patents

Publication Filing date Title
US2228286A Drilling device
US2243319A Drilling device
US2232709A Process and apparatus for cleaning oil
US2234966A Fuel controlling device for internal combustion engines
US2164348A Drilling device
US2186597A Protective device
US2013623A Device for delivering paper to printing presses
US2043423A Apparatus for delivering paper from rolls
US2165026A Device for delivering paper to printing presses
US2149833A Means for preparing a roll of paper for high speed pasters
US2149832A Roll of paper for high speed pasters
US2008156A Coffeepot
US2117676A Process and apparatus for making high speed pasters
US1711496A Device for feeding fuel mixtures to internal-combustion engines
US1978436A Drilling device
US1884875A Draw works
US1689455A Drilling apparatus
US1734303A Transportation system
US1727563A Drilling device
US1857403A Cutting apparatus for stone, coal, and the like