| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | Austria | 4 | |
| #3 | Germany | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Treatment of paper-making materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Strindlund John | 11 |
| #2 | John Strindlund | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES235745A1 | Device in rotating and cellular filter drums of the vacuum type (Machine-translation by Google Translate, not legally binding) | |
| CA355998A | Cellulose pulp washing apparatus | |
| CA321392A | Barking drum | |
| CA306039A | Rotary dewatering sieve | |
| CA332275A | Screw press | |
| CA281264A | Apparatus for preparing digester liquor |