| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | Brazil | 2 | |
| #3 | Germany | 2 | |
| #4 | Italy | 2 | |
| #5 | Sweden | 2 | |
| #6 | United States | 2 | |
| #7 | Belgium | 1 | |
| #8 | Canada | 1 | |
| #9 | Switzerland | 1 | |
| #10 | Denmark | 1 | |
| #11 | EPO (European Patent Office) | 1 | |
| #12 | Spain | 1 | |
| #13 | United Kingdom | 1 | |
| #14 | Japan | 1 | |
| #15 | Netherlands | 1 | |
| #16 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Brushes | |
| #2 | Hairstyling and cosmetic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Akerman Jean | 10 |
| #2 | Akerman J | 3 |
| #3 | Jiyuan Akeruman | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR3040864A1 | Brush to smooth | |
| FR2900033A1 | Hair brush with removable handle | |
| IT1212275B | Hair styling brush contg supply of conditioner - moulded in cartridge form on stiffening core | |
| DE2625729A1 | Hair styling brush contg supply of conditioner - moulded in cartridge form on stiffening core | |
| FR2293164A1 | Blow wave technique for hair dressers - uses bristled half sleeve on blower nozzle to handle tress between brush sweeps | |
| FR2281735A1 | Appts. for straightening the hair - has pincers carrying two clamping plates with holes passing heatting air | |
| DE2364229A1 | AUTOMATIC BRUSH | |
| US3947910A | Automatic hair brush |