| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | Argentina | 1 | |
| #6 | Brazil | 1 | |
| #7 | China | 1 | |
| #8 | Uruguay | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control | |
| #3 | Environmental technology | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Sewers | |
| #2 | Unspecified technologies | |
| #3 | Time tables | |
| #4 | Garbage disposal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grazziotin Fernando Alberto | 14 |
| #2 | Grazziotin Ricardo Moacyr | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2008279486A1 | Bag formed by a set of detachable bags | |
| BRPI0402250A | Siphon Septum Packing | |
| US7080751B2 | Removable liner coupled to a receptacle for collection of debris | |
| EP1226570A1 | Visual sensitive support of calendars | |
| AU4593599A | Removable coupling coating to receptacle in that accumulate dirt and endowment of connectors for fitting of that |