Learn more

PATTERSON ROY I

Overview
  • Total Patents
    12
About

PATTERSON ROY I has a total of 12 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States and Canada. Its main competitors in its focus markets packaging and shipping, machines and chemical engineering are MARCUS HERMANN, KEITH INVEST L L C and HUBEI YIDU ZHONGJI ENV ENGINEERING CO LTD.

Patent filings in countries

World map showing PATTERSON ROY Is patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 3

Patent filings per year

Chart showing PATTERSON ROY Is patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Patterson Roy I 12

Latest patents

Publication Filing date Title
US3338379A Conveyor
US2842242A Distributor for grain and the like
US2750021A Distributor for grain and the like
US2552812A Automatic grain-cleaning boot for elevator legs
US2513963A Means for eliminating dust from grain
US2531527A Grain distributor
US2531526A Grain distributor
US2410996A Grain unloading and loading mechanism
US2368872A Grain distributor
CA592560A Distributor for grain and the like
CA467609A Grain distributors
CA603751A Distributor for grain and the like