| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | United States | 5 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Footwear features | |
| #2 | Implantable devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Elisabeth Frei | 5 |
| Publication | Filing date | Title |
|---|---|---|
| GB673363A | Improvements in foot-supporting inserts for footwear | |
| GB456079A | Shoe with fixed orthopaedic foot support | |
| US2088511A | Footwear | |
| US1981100A | Foot support | |
| US1981998A | Arch support | |
| GB361800A | Improved arch and ankle support | |
| GB360841A | Insertion sole for shoes | |
| GB357272A | Foot support | |
| GB356814A | Surgical stocking | |
| US1811787A | Foot arch support | |
| GB316887A | Improvements in or relating to surgical stockings | |
| GB318668A | An improved surgical stocking | |
| GB289893A | Improvements in or relating to foot supports | |
| US1850835A | Support for the feet |