| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 8 | |
| #2 | Japan | 4 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | Italy | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pooru Furederitsuku Jiyoonzu | 3 |
| #2 | Jieimuzu Henrii Dabunpooto | 2 |
| #3 | Haabaato Maashiyaru Hiiton | 1 |
| #4 | Heaton Herbert Marshall | 1 |
| #5 | Jones Paul Frederick | 1 |
| #6 | Jones Paul F | 1 |
| #7 | Davenport James Henry | 1 |
| #8 | Amos Kenneth Lewis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8414610D0 | Filter press | |
| JPS55127113A | Filter press | |
| JPS55136596A | Hydraulic pressure circuit for filter press | |
| JPS55104609A | Filter press | |
| GB2042077A | Filter presses | |
| GB2040716A | Filter press | |
| GB2042916A | Filter press plate spreading mechanism | |
| GB2042915A | Filter Press Control | |
| GB1603815A | Filter presses | |
| GB1421189A | Filter press plates | |
| GB1330125A | Filter presses |