| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Brazil | 1 | |
| #3 | Denmark | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Spain | 1 | |
| #6 | Finland | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Greece | 1 | |
| #9 | Ireland | 1 | |
| #10 | Norway | 1 | |
| #11 | Portugal | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fellows Adrian Neville | 5 |
| #2 | Fellows A | 1 |
| #3 | Fellows A N | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE811966L | Indicator system to indicate the useful life of a product¹such as an air freshner, insecticide etc. | |
| EP0047101A2 | Improved indicator system for useful life of products which release active agents into the atmosphere |