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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Canada | 3 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Machines | |
#3 | Chemical engineering | |
#4 | Transport |
# | Technology | |
---|---|---|
#1 | Transport or storage devices | |
#2 | Separating solids | |
#3 | Unspecified technologies | |
#4 | Load transportation vehicles | |
#5 | Preparation of materials |
# | Name | Total Patents |
---|---|---|
#1 | Patterson Roy I | 12 |
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 |