| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 2 | |
| #2 | South Africa | 2 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Finland | 1 | |
| #7 | Ireland | 1 | |
| #8 | Norway | 1 | |
| #9 | New Zealand | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Civil engineering | |
| #3 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Street cleaning | |
| #3 | Horticulture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Coathupe John Edward | 9 |
| #2 | John Edward Coathupe | 2 |
| #3 | Coathupe John E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5280667A | Collection devices | |
| GB9309010D0 | Improvements relating to cutting devices | |
| GB9004076D0 | Improvements relating to collection devices |