| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 | |
| #2 | Canada | 10 | |
| #3 | United Kingdom | 3 | |
| #4 | Austria | 2 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | General building constructions | |
| #3 | Unspecified technologies | |
| #4 | Finishing work on buildings | |
| #5 | Doors and windows | |
| #6 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kahn Julius | 33 |
| #2 | Kane Thomas Henry | 5 |
| #3 | The Trussed Concrete Steel Company Of Canada Limit | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA193985A | Concrete construction | |
| US1285211A | Reinforced-concrete building construction. | |
| US1192207A | Structural joint. | |
| US1101189A | Truss. | |
| US1101188A | Fireproof floor. | |
| US1079497A | Sash hanging and operating mechanism. | |
| US1073906A | Floor construction. | |
| CA145261A | Floor | |
| CA155926A | Window frame | |
| GB191007729A | Improvements in Window Frames. | |
| CA119189A | Trussed girder | |
| CA113098A | Expanded metal | |
| US884493A | Stair-tread. | |
| US866140A | Trussed girder. | |
| US862973A | Trussed girder. | |
| CA103327A | Floor | |
| GB190605322A | Expanded Metal. | |
| CA95148A | Joist | |
| CA95004A | Expanded metal manufacture | |
| US794412A | Expanded metal. |