| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 5 | |
| #2 | South Africa | 2 | |
| #3 | Australia | 1 | |
| #4 | Chile | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Ireland | 1 | |
| #7 | United States | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Pipes | |
| #3 | Percussive tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kosovich John | 7 |
| #2 | Purcell Joseph | 7 |
| #3 | Purcell Jospeh | 2 |
| #4 | Wang Tony | 2 |
| #5 | Markku Keskiniva | 2 |
| #6 | Wang Hongbin | 1 |
| #7 | Purcell Ciaran | 1 |
| #8 | Keskiniva Markku | 1 |
| #9 | T Wang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IES86814B2 | Release assembly for percussion drill tools |