| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Germany | 2 | |
| #3 | United States | 2 | |
| #4 | South Africa | 2 | |
| #5 | Argentina | 1 | |
| #6 | Australia | 1 | |
| #7 | Brazil | 1 | |
| #8 | Canada | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Spain | 1 | |
| #11 | Finland | 1 | |
| #12 | India | 1 | |
| #13 | Mexico | 1 | |
| #14 | Norway | 1 | |
| #15 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Pistons and sealings | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Booth Geoffrey | 6 |
| #2 | Gee Colin | 3 |
| #3 | Booth G | 3 |
| #4 | Booth Geofrey | 2 |
| #5 | Veltman C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NZ196657A | Gasket made of graphite foil with metallic reinforcement layer | |
| ZA8006058B | Gaskets | |
| GB2066383A | Seals | |
| GB2072277A | Gaskets | |
| GB2072768A | Gaskets |