| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 2 | |
| #3 | Australia | 1 | |
| #4 | Bulgaria | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Cuba | 1 | |
| #8 | EAPO (Eurasian Patent Organization) | 1 | |
| #9 | Estonia | 1 | |
| #10 | Georgia | 1 | |
| #11 | Indonesia | 1 | |
| #12 | Israel | 1 | |
| #13 | Japan | 1 | |
| #14 | Norway | 1 | |
| #15 | New Zealand | 1 | |
| #16 | African Intellectual Property Organization | 1 | |
| #17 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Blasting | |
| #2 | Metal tempering | |
| #3 | Metal-working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Madonna Peter L | 14 |
| #2 | Coogan Ross T | 14 |
| #3 | Pao Y H Michael | 10 |
| #4 | Hake John | 5 |
| #5 | Monserud Dave | 3 |
| #6 | Bothell Dave | 3 |
| #7 | Steele Dave | 3 |
| #8 | Butler Tom | 3 |
| #9 | Pao Y H | 2 |
| #10 | Steele David | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2009226581A | Method and device for superhigh-pressure waterflow peening | |
| EA003436B1 | Method and apparatus for producing a high-velocity particle stream | |
| US6168503B1 | Method and apparatus for producing a high-velocity particle stream | |
| EP1323836A1 | Method and apparatus for ultrahigh pressure water jet peening | |
| US5778713A | Method and apparatus for ultra high pressure water jet peening |