| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Control | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Kitchen equipment | |
| #3 | Brushes | |
| #4 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Giambertoni Andrea | 3 |
| #2 | Andrea Giambertoni | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB864687A | Improvements in electrically operated floor polishers | |
| GB864218A | Improvements in electrically operated floor polishers | |
| US2739525A | Electric bread-toaster | |
| US2018207A | Vacuum cleaner | |
| GB287914A | Improvements in or relating to electrically driven floor brushes | |
| US1770643A | Floor brush with electrical drive |