| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Canada | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | Hong Kong | 1 | |
| #5 | Norway | 1 | |
| #6 | New Zealand | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Sewers | |
| #2 | Cyclones | |
| #3 | Separation | |
| #4 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mckeown John Bell | 5 |
| #2 | Bryden Archibald | 3 |
| #3 | Mckeown John B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NZ293315A | Hydrocyclone separator, concave screen at top of chamber prevents solids from overflowing in peak flow conditions | |
| GB8702840D0 | Floating roofs, for bulk storage tanks, with vibration inhibition pads | |
| GB8500740D0 | Floating roofs | |
| GB8421678D0 | Floating roofs | |
| GB2138065A | Floating roof liquid storage tank | |
| GB8400987D0 | Floating roofs | |
| GB8310026D0 | Floating roof liquid storage tanks |