| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Construction of bridges | |
| #2 | Scaffolding | |
| #3 | Punching metal | |
| #4 | Roof coverings | |
| #5 | Pipes | |
| #6 | General building constructions | |
| #7 | Foundations and excavations | |
| #8 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aylett Philip | 11 |
| #2 | Banks John Scott | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB190918528A | Improvements in and relating to the Construction of Concrete Arches and the like. | |
| CA121106A | System of concrete constructions | |
| US984878A | System of concrete construction. | |
| US965358A | System of concrete construction. | |
| US918643A | Concrete beam. | |
| US965357A | Concrete construction. | |
| CA99854A | Conduit construction | |
| CA99853A | Pipe or conduit | |
| US798486A | Pipe or conduit. | |
| US798487A | Method of building conduits. | |
| US798384A | Device for protecting piles, &c. |