| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Corbett William | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US907747A | Sheet-metal window-sill. | |
| CA112204A | Template for arches, etc. | |
| GB190719289A | Improvements in Window Wedges. | |
| CA105498A | Metal window sill | |
| US855696A | Metallic window-sill. | |
| US819041A | Window-sill. | |
| CA91429A | Window sill | |
| GB189905381A | Improvements in and relating to the Sterilization of Surgical Dressings. | |
| GB189811017A | Improvements in Root Cleaners. | |
| CA23055A | Grave vault | |
| CA21316A | Burial vault | |
| CA21076A | Burial vault |