| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | Czechia | 2 | |
| #6 | Canada | 1 | |
| #7 | Croatia | 1 | |
| #8 | Hungary | 1 | |
| #9 | Israel | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Furniture and games | |
| #4 | Textiles and paper | |
| #5 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Domestic washing | |
| #5 | Making textile fabrics | |
| #6 | Layered products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schultink Jan | 19 |
| #2 | Schultink Bas | 16 |
| #3 | Schultink Frits | 2 |
| #4 | Wadsworth Larry C | 2 |
| #5 | Wadsworth Larry C Ph D | 1 |
| #6 | Shultink Jan | 1 |
| #7 | Ogale Kumar | 1 |
| #8 | Shultink Bas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2762302A | Vacuum cleaner bag and improved vacuum cleaner bag | |
| EP1236494A1 | Composite filter and method of making the same | |
| YU7402A | Composite filter and method of making the same | |
| US6372004B1 | High efficiency depth filter and methods of forming the same | |
| HU0402652D0 | Vacuum cleaner bag and improved vacuum cleaner bag | |
| US5871836A | Composite pleated fibrous structures containing split film fibers | |
| NL1002295C2 | Method for manufacturing filter material. |