| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | United Kingdom | 3 | |
| #3 | Ireland | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Roof coverings | |
| #3 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tonkin Reginald Howard | 6 |
| Publication | Filing date | Title |
|---|---|---|
| DE807019C | Roof panel for buildings made of prefabricated components | |
| IE18781L | Roofing slabs | |
| IE18776L | Cavity wall buildings | |
| GB635117A | Improvements in or relating to the construction of prefabricated buildings | |
| GB613501A | Improvements in or relating to corner constructions for the walls of prefabricated buildings | |
| GB613500A | Improvements in or relating to prefabricated blocks, slabs and like building elements |