| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 5 | |
| #2 | Belgium | 3 | |
| #3 | Italy | 3 | |
| #4 | Germany | 2 | |
| #5 | France | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Hungary | 2 | |
| #8 | Japan | 2 | |
| #9 | United States | 2 | |
| #10 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Organic fine chemistry | |
| #3 | Pharmaceuticals | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Hairstyling and cosmetic | |
| #2 | Medical preparations | |
| #3 | Specific use of cosmetics | |
| #4 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roos Johannes P | 3 |
| #2 | De Groot Johannes | 2 |
| #3 | Komaromi R | 1 |
| #4 | Groot Johannes De | 1 |
| #5 | Verbaan D P | 1 |
| #6 | Yohanesu Pii Ruusu | 1 |
| #7 | Yohanesu De Guruuto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4167820A | Electric hair dryer | |
| DE2801975A1 | ELECTRIC HAIR DRYER | |
| DE2801974A1 | HAIR DRYER HOUSING | |
| NL7700654A | Appliance for hair drying - has upper and lower chambers with filters for incoming air and motor driven blower circulating air through ventilator | |
| NL7700652A | Appliance for hair drying - has upper and lower chambers with filters for incoming air and motor driven blower circulating air through ventilator | |
| NL7413252A | Sample set mounting sheet - has mountings allowing sample detachment and interchange |