| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | Brazil | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Italy | 2 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Mechanical elements | |
| #4 | Electrical machinery and energy | |
| #5 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Separation | |
| #3 | Pipe-line systems | |
| #4 | Dynamo-electric machines | |
| #5 | Pipes | |
| #6 | Measuring volume | |
| #7 | Measuring temperature |
| # | Name | Total Patents |
|---|---|---|
| #1 | Button D | 2 |
| #2 | Hopkins P | 1 |
| #3 | Hilton Brian T | 1 |
| #4 | Staff Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1563781A | Tank mounted level and/or temperature gauge | |
| GB1589235A | Disposable filter canister and oil filter assembly which includes the canister | |
| FR2260266A7 | Tube seal for hydraulic device - has double flanged fitting around one pipe and single flange for return pipe |