| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 39 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Organic fine chemistry | |
| #3 | Pharmaceuticals | |
| #4 | Electrical machinery and energy | |
| #5 | Measurement | |
| #6 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Hairstyling and cosmetic | |
| #2 | Specific use of cosmetics | |
| #3 | Medical preparations | |
| #4 | Time-interval measuring | |
| #5 | Lighting device details | |
| #6 | Installation of electric cables | |
| #7 | Winches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frederics Ernest O | 21 |
| #2 | Brown James C | 6 |
| #3 | Edward Dwyer James | 4 |
| #4 | Kavle Oscar C | 3 |
| #5 | Chester Brown James | 2 |
| #6 | Pinnock Douglas R | 1 |
| #7 | Frederies Ernest O | 1 |
| #8 | David Weinberger Samuel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2293973A | Permanent wave pad | |
| US2173269A | Permanent wave pad | |
| US2167831A | Hair waving apparatus | |
| US2271857A | Hair drier | |
| US2139737A | Permanent wave clip | |
| US1998229A | Hair waving heater | |
| US2115156A | Method of and composition for waving hair | |
| US2084127A | Hair rinse | |
| US1873378A | Closing clip | |
| US1949096A | Permanent wave protector | |
| US1820387A | Hair curling device | |
| US1933249A | Time-control device | |
| US1933847A | Hair waving heater | |
| US1904437A | Electrical treating apparatus | |
| US1880913A | Scalp protector | |
| US1940451A | Hair waving clip | |
| US1804005A | Hair-drying hood | |
| US1923862A | Hair waving heater | |
| US1832899A | Hair drier | |
| US1940450A | Protector clip for use in hair waving operations |