| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 8 | |
| #2 | United States | 3 | |
| #3 | China | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Packaging and shipping | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Transport or storage devices | |
| #3 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fujii Kazumi | 13 |
| #2 | Kazumi Fujii | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20060132537A | Feed conveying apparatus | |
| KR20010083179A | Feed conveyer system | |
| US5839389A | Feeder for pig-raising |