| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 7 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | Japan | 2 | |
| #6 | Mexico | 2 | |
| #7 | United States | 2 | |
| #8 | Uruguay | 2 | |
| #9 | Brazil | 1 | |
| #10 | China | 1 | |
| #11 | Czechia | 1 | |
| #12 | Denmark | 1 | |
| #13 | Finland | 1 | |
| #14 | Hong Kong | 1 | |
| #15 | Israel | 1 | |
| #16 | Norway | 1 | |
| #17 | New Zealand | 1 | |
| #18 | Poland | 1 | |
| #19 | Portugal | 1 | |
| #20 | Russian Federation | 1 | |
| #21 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Elevators and escalators | |
| #2 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sors Carlos Alberto | 26 |
| #2 | Sors Carols Alberto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2002020059A | Elevator with counterweight also serving as plunger of drive aeromechanic device generating and controlling movement of elevator | |
| US5583326A | Pneumatic elevator by depressure | |
| ZA9210045B | Pneumatic vacuum lift elevator. | |
| CA2085309A1 | Pneumatic elevator using suction and atmospheric pressure as force generators | |
| AR245673A1 | A depression-operated pneumatic lift. |