| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 16 | |
| #2 | United Kingdom | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machine tools | |
| #3 | Audio-visual technology | |
| #4 | Electrical machinery and energy | |
| #5 | Consumer goods | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Operating tables | |
| #2 | Bending wood | |
| #3 | Special information storage | |
| #4 | Electrically-conductive connections | |
| #5 | Wood processing machines | |
| #6 | Woodworking tools | |
| #7 | Swimming pools | |
| #8 | Sound-producing devices | |
| #9 | Wood working | |
| #10 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ohagen Heinrich | 3 |
| #2 | Heinrich Ohagen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE727291C | Device for limiting the deflection of a coffin handle suspended in a pendulous manner | |
| DE705990C | Corner reinforcement for Saerge with side walls running diagonally to the cover or base plate | |
| GB315333A | Method of avoiding disturbing extraneous noises in talking machines | |
| US1818006A | Method of making and playing phonograph or sound records | |
| DE397914C | coffin | |
| DE372540C | coffin | |
| DE374444C | coffin | |
| DE406981C | coffin | |
| DE353079C | coffin |