| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 5 | |
| #2 | Austria | 4 | |
| #3 | France | 4 | |
| #4 | Switzerland | 3 | |
| #5 | Germany | 3 | |
| #6 | Canada | 2 | |
| #7 | Denmark | 2 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Basic materials chemistry | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ludvig Rinman Erik | 4 |
| #2 | Magnuson Gunnar Fredrik | 3 |
| #3 | Aktiebolaget Cellulosa | 3 |
| #4 | Fredrik Magnusson Gunnar | 1 |
| #5 | Fredrik Magnuson Gunnar | 1 |
| #6 | David Johansson | 1 |
| #7 | Rinman Erik Ludvig | 1 |
| #8 | Emil Rinman | 1 |
| #9 | Remman Erik Ludwig | 1 |
| #10 | Gunnar Fredrik Magnuson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1483554A | Furnace for dry distillation of waste liquors and similar masses | |
| DE342121C | Process for roasting fibrous materials | |
| CA178153A | Furnace for drying | |
| CA214773A | Furnace for dry distillation of waste liquors |