| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Canada | 2 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Mexico | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sullivan Cary James | 11 |
| #2 | Cary James Sullivan | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2999910A1 | Fracturing ball retrieval device and method | |
| US2017089159A1 | Fracturing ball retrieval device and method | |
| US9464499B1 | Fracturing ball retrieval device and method |