| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | South Africa | 3 | |
| #4 | Australia | 2 | |
| #5 | Spain | 2 | |
| #6 | India | 2 | |
| #7 | Turkey | 2 | |
| #8 | United States | 2 | |
| #9 | Argentina | 1 | |
| #10 | Brazil | 1 | |
| #11 | Cyprus | 1 | |
| #12 | United Kingdom | 1 | |
| #13 | Israel | 1 | |
| #14 | Italy | 1 | |
| #15 | Mexico | 1 | |
| #16 | New Zealand | 1 | |
| #17 | Philippines | 1 | |
| #18 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Pipes | |
| #3 | Fillers | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wood Eric | 18 |
| #2 | Eric Wood | 2 |
| #3 | Wood E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8504603D0 | Lining of pipelines passageways | |
| IL74402D0 | Method of lining pipelines and passageways | |
| PT76289A | Method of lining of pipelines or passageways |