| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | Hungary | 1 | |
| #9 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Certain plastics | |
| #2 | Soldering, welding and flame cutting | |
| #3 | Shaping of plastics | |
| #4 | Grinding or polishing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Crasser Leonhard | 15 |
| #2 | Leonhard Crasser | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2007017524A1 | Apparatus and method for surface treatment | |
| DE102005038108A1 | Surface polishing assembly for e.g. glass, metal, paint, previous stones has two oscillating frames operating in a predefined phase sequence | |
| DE10333783A1 | Orbital friction welding method and apparatus for carrying out the method | |
| DE10332824A1 | Multi-head friction welding method and apparatus for carrying out the method | |
| PL362866A1 | Multiple-head friction welding method |