| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Canada | 2 | |
| #4 | Germany | 2 | |
| #5 | Netherlands | 2 | |
| #6 | Sweden | 2 | |
| #7 | United States | 2 | |
| #8 | Australia | 1 | |
| #9 | Switzerland | 1 | |
| #10 | Ireland | 1 | |
| #11 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Transport | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Testing of structures | |
| #2 | Pipe-line systems | |
| #3 | Unspecified technologies | |
| #4 | Vehicle connections | |
| #5 | Ships | |
| #6 | Venting or aerating devices | |
| #7 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Reece Marvin P | 4 |
| #2 | Schneider Herbert | 2 |
| #3 | Reece M P | 2 |
| #4 | Rosan Jose Jr | 2 |
| #5 | Stewart B D | 1 |
| #6 | Rosan Jr Jose | 1 |
| #7 | Rosan Jr J | 1 |
| #8 | Rosan J | 1 |
| #9 | D Stewart Buster | 1 |
| #10 | Rosan Jun Jose | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE46051L | Improvements in a leak detector valve assembly | |
| CA1065735A | Leak detector valve assembly | |
| US4077427A | Leak detector valve assembly | |
| US3869114A | Rope having tension-cushioning shock absorber | |
| GB1320209A | Leak detector valve assembly |