| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 1 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | Spain | 1 | |
| #8 | Finland | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Italy | 1 | |
| #12 | Japan | 1 | |
| #13 | Netherlands | 1 | |
| #14 | Sweden | 1 | |
| #15 | United States | 1 | |
| #16 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bianchi Emilio | 7 |
| #2 | Bianchi E | 2 |
| #3 | Emirio Bianki | 1 |
| #4 | Biachini E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4221541A | Fan comprising a blade pitch control mechanism | |
| IT7820483D0 | Variable pitch axial flow fan impeller - has coaxial pneumatic actuator with control valve increasing blade angle against spring action |