| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | Brazil | 1 | |
| #3 | Switzerland | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Foundations and excavations | |
| #3 | Winches | |
| #4 | Generating mechanical vibrations | |
| #5 | Domestic heating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koehler Georg | 11 |
| #2 | Schuchardt Karl | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE19524389C1 | Self-propelled vertical and horizontal drilling equipment | |
| DE4447156A1 | Damping unit for vibratory ram e.g. pile driver | |
| DE4424048A1 | Vibration device for shaking machine | |
| DE3618551A1 | Heat reservoir (heat accumulator) for large amounts of liquids and method for operating said reservoir | |
| GB189613780A | Improvements in Tables. |