| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Belgium | 2 | |
| #3 | Canada | 2 | |
| #4 | France | 2 | |
| #5 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Surface technology and coating | |
| #3 | Machines | |
| #4 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Karl Sittel | 6 |
| #2 | Sittel Karl | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2998051A | Method and apparatus for forming fibrous articles | |
| US3017982A | Method and apparatus for handling charged particles | |
| US2925629A | Method and apparatus for producing fibrous structures | |
| US2920679A | Method and apparatus for producing fibrous structures | |
| US2998048A | Method and apparatus for producing fibrous structures | |
| CA693045A | Method and apparatus for producing fibrous structures | |
| CA631925A | Forming fiber mat electrostatically |