| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 | |
| #4 | Austria | 2 | |
| #5 | Australia | 2 | |
| #6 | France | 2 | |
| #7 | Brazil | 1 | |
| #8 | Canada | 1 | |
| #9 | Denmark | 1 | |
| #10 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Electrical machinery and energy | |
| #4 | Control | |
| #5 | Machine tools | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Amici Francesco | 3 |
| #2 | Amici F | 1 |
| #3 | Brugnoli Angelo | 1 |
| #4 | Brugnoli Maria | 1 |
| #5 | Brugnoli M | 1 |
| #6 | Brugnoli A | 1 |
| #7 | Amici Giuseppe | 1 |
| #8 | Brugnoli Vincenzo | 1 |
| #9 | Amici Firmo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4683907A | Valve for the interception and regulation of flow with a fixed tubular sealing element | |
| US4254934A | Hydraulic syphon with pneumatic reflux | |
| GB1508052A | Liquid discharge device | |
| AU4039672A | A siphon with pneumatic priming and suction | |
| US3789433A | Siphon with pneumatic priming and suction | |
| GB779185A | A reversing switch for machine-tool driving motors |