| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Austria | 2 | |
| #3 | Canada | 2 | |
| #4 | Germany | 2 | |
| #5 | Spain | 2 | |
| #6 | South Africa | 2 | |
| #7 | Argentina | 1 | |
| #8 | Australia | 1 | |
| #9 | Belgium | 1 | |
| #10 | Brazil | 1 | |
| #11 | Finland | 1 | |
| #12 | France | 1 | |
| #13 | United Kingdom | 1 | |
| #14 | Ireland | 1 | |
| #15 | India | 1 | |
| #16 | Italy | 1 | |
| #17 | Mexico | 1 | |
| #18 | Netherlands | 1 | |
| #19 | Norway | 1 | |
| #20 | Portugal | 1 | |
| #21 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frei Josef | 15 |
| #2 | Schnorf Rudolf | 11 |
| #3 | Schweri Hans | 11 |
| #4 | Frei J | 4 |
| #5 | Schnorf R | 4 |
| #6 | Schweri H | 4 |
| #7 | Schueri Hans | 1 |
| #8 | Schnorf Rudolf Dipl Ing | 1 |
| #9 | Schnorf Rudolf Dipl-Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH658464A5 | Method for the production of low-pollutant fuel or exhaust gas and device and pressling for carrying out the process. | |
| CA1209556A | Process for the operation of a system for the production of a fibrous and a granular material | |
| NL8105714A | Method for processing waste into fibrous material, among other things. | |
| CH652946A5 | Method for operating a plant for producing a fiber and a granular material. | |
| CH650172A5 | Method for producing fiber and granular material from waste, plant for implementing the method, and use of fiber and granular material. |