| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Sweden | 4 | |
| #3 | Germany | 3 | |
| #4 | Austria | 1 | |
| #5 | Canada | 1 | |
| #6 | Finland | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Packaging and shipping | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Transport or storage devices | |
| #3 | Postal sorting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Serry V | 6 |
| #2 | Blankley A D | 4 |
| #3 | Blankley Alfred Derrick | 2 |
| #4 | Blankley Alfred Derrock | 1 |
| #5 | Serry Victor | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2031162A | Improvements relating to the mechanical stress grading of timber | |
| GB1547871A | Handling of timber | |
| GB1403981A | Sorting of timber | |
| GB1360257A | Handling of timber | |
| GB1377607A | Testing and grading of timber |