| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Canada | 7 | |
| #3 | United Kingdom | 3 | |
| #4 | Germany | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Packaging and shipping | |
| #3 | Computer technology | |
| #4 | Basic materials chemistry | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Hairstyling and cosmetic | |
| #2 | Containers for goods storage | |
| #3 | Counting mechanisms | |
| #4 | Producer gas production | |
| #5 | Packaging | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hermsdorf Walter H | 15 |
| #2 | Boedigheimer Raymond J | 2 |
| #3 | Hermsdorf Walter Harry | 1 |
| #4 | Goldberg Solomon H | 1 |
| #5 | Rudolf Krasberg | 1 |
| #6 | Krasberg Rudolf | 1 |
| #7 | Henry Rabbes | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB605254A | A device for counting and discharging hairpins and similar bifurcated objects | |
| US2334241A | Counting machine | |
| GB543933A | Hair curler | |
| US2285433A | Device for threading hairpins or the like upon cards | |
| US2254527A | Hair curler | |
| US2143878A | Float chamber | |
| US2099736A | Hair waving device | |
| US2113657A | Hair curler | |
| US2100851A | Hair curler | |
| US2100850A | Hair curler | |
| US2145874A | Method of generating combustible gas | |
| DE608998C | Display pack | |
| GB415905A | Display carton | |
| US1994248A | Hair gripping fastener | |
| US1937569A | Display carton | |
| US1854793A | Hairpin | |
| US1791637A | Hair waver | |
| US1799510A | Hair-gripping fastener | |
| CA366659A | Hair curler | |
| CA382723A | Hair curler |