| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United Kingdom | 5 | |
| #3 | Switzerland | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Footwear features |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pratt Philip Watson | 11 |
| #2 | Philip Watson Pratt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA134712A | Tread piece | |
| GB191014379A | Improvements in Heels and Soles of Boots and Shoes, Crutch-tips and the like. | |
| US962719A | Wear-resisting and non-slipping tread. | |
| CA123315A | Elasatic tread | |
| CA109163A | Shoe tread | |
| GB190711898A | Improvements in Treads for Boots and Shoes. | |
| CA95314A | Elastic tread | |
| GB190515826A | Improvements in Rubber Treads. | |
| GB190420951A | Improvements in Elastic Treads | |
| CA67680A | Bicycle brake | |
| GB190005752A | Improvements in and relating to Bicycle Brakes. |