GRAIN SYSTEMS INC has a total of 37 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets agriculture, packaging and shipping and civil engineering are JIANGSU KEFEI MACHINERY CO LTD, CTB INC and CTB IP INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | Canada | 5 | |
#3 | Australia | 3 | |
#4 | WIPO (World Intellectual Property Organization) | 3 | |
#5 | Brazil | 2 | |
#6 | EPO (European Patent Office) | 2 | |
#7 | China | 1 | |
#8 | Israel | 1 | |
#9 | India | 1 | |
#10 | Republic of Korea | 1 | |
#11 | Malaysia | 1 | |
#12 | Poland | 1 | |
#13 | Uruguay | 1 | |
#14 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Agriculture | |
#2 | Packaging and shipping | |
#3 | Civil engineering | |
#4 | Chemical engineering | |
#5 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Pollock Eugene B | 24 |
#2 | Knollenberg Jeffrey L | 10 |
#3 | Trumper Mark A | 3 |
#4 | Taylor Quentin | 2 |
#5 | Knollenberg Jeffrey | 1 |
#6 | Pollock E | 1 |
#7 | Jeffrey L Knollenberg | 1 |
#8 | Sheley Randall E | 1 |
#9 | Morrison David W | 1 |
#10 | Pullock Eugene Bernard | 1 |
Publication | Filing date | Title |
---|---|---|
US5566470A | Metering grain unloader for tower dryer | |
US5513597A | Feed conveying apparatus | |
US5400525A | Flame cone for grain bin dryer | |
BR9307812A | Apparatus for transporting food to a feeding system for poultry or domestic animals | |
CA2150221A1 | Feed conveying apparatus | |
AU5551794A | Poultry feeder | |
US5311839A | Poultry feeder | |
US5218784A | Apparatus for opening and closing bin lid from below | |
US5344363A | Roof vent assembly for grain storage bin | |
US5135271A | Latching apparatus for access covers on bulk storage structures | |
US4885985A | Self regulating grain bin wall air system and method | |
US4480534A | Grain bin roof vent | |
USRE31368E | Floor system for grain bin | |
US4137682A | Floor system for grain bin | |
US4057112A | Subsoil plow |