| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 3 | |
| #3 | China | 3 | |
| #4 | EPO (European Patent Office) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Agriculture | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Doors and windows | |
| #3 | Bolts for doors or windows | |
| #4 | Hinges for doors or windows | |
| #5 | Locks | |
| #6 | Special furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cantwell Brad | 13 |
| #2 | Kerr Stew | 13 |
| #3 | Greene Michael E | 12 |
| #4 | Jones Terrance L | 6 |
| #5 | Nolley David J | 2 |
| #6 | Cong Minfeng | 1 |
| #7 | Cong Minqiao | 1 |
| #8 | Bemis Robert | 1 |
| #9 | Nolley David | 1 |
| #10 | Greene Eric Michael | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2962007A1 | Animal crate with swing or drop door assembly | |
| US2017142927A1 | Animal crate with swing or drop door | |
| US2014109839A1 | Animal enclosure |