| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Audio-visual technology | |
| #3 | Surface technology and coating | |
| #4 | Machines | |
| #5 | Transport | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Loudspeakers and microphones | |
| #3 | Layered products | |
| #4 | Locks | |
| #5 | Producing goods from plastic | |
| #6 | Vehicle air-treating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Breitenborn Ernst | 6 |
| Publication | Filing date | Title |
|---|---|---|
| GB810252A | Cushioned support composed of foamed plastic for chairs, sofas, mattresses and the like | |
| GB370314A | Improvements in and relating to electromagnetic loud-speakers |