| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | Japan | 2 | |
| #3 | Brazil | 1 | |
| #4 | Spain | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | India | 1 | |
| #7 | Italy | 1 | |
| #8 | Netherlands | 1 | |
| #9 | African Intellectual Property Organization | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stout Robert Kelso | 3 |
| #2 | Robaato Keruso Sutauto | 2 |
| #3 | Robert Kelso Stout | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2444842A1 | Modular concrete beam - has lengthwise passage and side openings for water piping and electrical wiring | |
| GB1123050A | Improvements in or relating to forms for casting concrete |