| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Republic of Korea | 3 | |
| #3 | China | 2 | |
| #4 | Germany | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Milling | |
| #3 | Sawing | |
| #4 | Accessories for machine tools | |
| #5 | Metal-working | |
| #6 | Grinding or polishing devices | |
| #7 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knoll Hans | 7 |
| #2 | Knoll Johann | 6 |
| #3 | Neubauer Walter | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CN102822418A | Drivable device for work on track superstructures | |
| KR20110135857A | Disc miller tool and cutting elements | |
| DE102007011395A1 | Side-milling cutter tool for cutting element to mill and saw metal blanks, has disk shaped base body and multiple interchangeable cutting elements, particularly hard metal cutters are arranged on boundary area of disk shaped base body | |
| DE102006008093A1 | Movable device for milling rail heads | |
| AT501939A1 | Gearboxes |