| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 2 | |
| #2 | United Kingdom | 2 | |
| #3 | Italy | 2 | |
| #4 | United States | 2 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 | |
| #7 | Germany | 1 | |
| #8 | Greece | 1 | |
| #9 | Japan | 1 | |
| #10 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Thermal processes | |
| #4 | Environmental technology | |
| #5 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pettinaroli Giuseppe | 12 |
| #2 | Sherman John C | 3 |
| #3 | Martinoli Francesco | 1 |
| #4 | Sherman John Charles | 1 |
| Publication | Filing date | Title |
|---|---|---|
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| GB9603915D0 | Ball valve with a strainer and integrated means for flushing the strainer | |
| US5188335A | Ball valve with lockable security device | |
| US4848724A | Ball valve with handle locking mechanism | |
| GB8730180D0 | Stop tap | |
| GR61698B | Four way valve for heating plant | |
| DE2412289A1 | THREE-WAY VALVE WITH BY-PASS PRE-CONTROL FOR SINGLE PIPE HEATING SYSTEMS |