| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Norway | 1 | |
| #8 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Civil engineering | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Earth drilling | |
| #5 | Preparation of materials | |
| #6 | Certain plastics | |
| #7 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carlson Robert A | 13 |
| #2 | Canevello Gregory C | 2 |
| #3 | Headley John L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO03006136A1 | A method for filtering a fluid stream and filters for performing the method | |
| WO02078014A2 | Metal fiber mat for use in filters and method of making said filters | |
| US5871159A | Fiber mixtures for brake pads | |
| CA2188889A1 | Radial-flow filter and method of manufacture |