| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 9 | |
| #2 | Germany | 9 | |
| #3 | Switzerland | 5 | |
| #4 | United Kingdom | 2 | |
| #5 | Netherlands | 2 | |
| #6 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Scaffolding | |
| #2 | Woodworking tools | |
| #3 | Office furniture | |
| #4 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Noetzel Gerhard | 18 |
| #2 | Gerhard Noetzel | 5 |
| #3 | Haid Georg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1249657A | A panel shuttering assembly | |
| GB816860A | Improvements in or relating to edge protection of boards, plates or the like rectangular section timber elements |