| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Canada | 1 | |
| #6 | France | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Thermal processes | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Unspecified technologies | |
| #3 | Venting or aerating devices | |
| #4 | Fluid heaters | |
| #5 | Lubricating of machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Di Benedetto Calogero | 7 |
| #2 | Benedetto Calogero Di | 3 |
| #3 | Rino Kurotsutei | 1 |
| #4 | Dibenedetto Calogero | 1 |
| #5 | Crotti Rino | 1 |
| #6 | Ruiji Rotsushi | 1 |
| #7 | Rossi Luigi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO0061946A1 | Composite piston for a vibration pump | |
| CN1272913A | Valve combination for vibration pumps | |
| JPS5660879A | Ac solenoid pump | |
| FR2465903A1 | Alternating action electromagnetic piston pump - has magnetic piston acting against spring in body surrounded by excitation coil housed within cylindrical shell |