| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Germany | 3 | |
| #3 | France | 3 | |
| #4 | Japan | 3 | |
| #5 | Canada | 2 | |
| #6 | Italy | 2 | |
| #7 | Netherlands | 2 | |
| #8 | United States | 2 | |
| #9 | South Africa | 2 | |
| #10 | Australia | 1 | |
| #11 | Brazil | 1 | |
| #12 | Denmark | 1 | |
| #13 | Spain | 1 | |
| #14 | Malta | 1 | |
| #15 | Norway | 1 | |
| #16 | Portugal | 1 | |
| #17 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Transport | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Thermal processes | |
| #6 | Electrical machinery and energy | |
| #7 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Graeme-Barber Christopher | 5 |
| #2 | Painter Donald Selwyn | 4 |
| #3 | Woodburn William | 4 |
| #4 | Painter D S | 2 |
| #5 | Painter D | 2 |
| #6 | Kent Anthony J | 2 |
| #7 | Uiriamu Utsudobaan | 2 |
| #8 | Graeme Barber C | 2 |
| #9 | Graeme-Barber C | 1 |
| #10 | Kurisutofuaa Gureemuubaabaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES476748A1 | Improvements to submersible and semi-submersible structures. | |
| GB2040232A | Submersible or semi-submersible structures | |
| DE2846342A1 | SCREEN AND PROCESS FOR ITS MANUFACTURING | |
| CA1107243A | Spring-loaded screen clamping system in a vibratory sifting machine | |
| ZA7804988B | Improvements in or relating to test sieves | |
| GB1604062A | Coverings for submersible or semi-submersible structures | |
| GB1587730A | Heat transfer elements | |
| GB1578948A | Sifting screens | |
| GB1578946A | Sifting machines | |
| GB1578947A | Sifting machines | |
| GB1572680A | Heat transfer elements |