| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Mexico | 3 | |
| #4 | United States | 3 | |
| #5 | China | 2 | |
| #6 | Hungary | 2 | |
| #7 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Engines, pumps and turbines | |
| #3 | Surface technology and coating | |
| #4 | Materials and metallurgy | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Milling | |
| #3 | Metal-working | |
| #4 | Cylinders for combustion engines | |
| #5 | Making screws | |
| #6 | Turning | |
| #7 | Coating metallic material | |
| #8 | Metal tempering | |
| #9 | Shafts | |
| #10 | Accessories for machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lifka Josef | 6 |
| #2 | Josef Lifka | 5 |
| #3 | Barth Martin | 4 |
| #4 | Hahn Karlheinz | 3 |
| #5 | Lukas Jürgen | 3 |
| #6 | Martin Barth | 3 |
| #7 | Jürgen Lukas | 2 |
| #8 | Grünberger Thomas | 1 |
| #9 | Schüler Borries | 1 |
| #10 | Karlheinz Hahn | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102018132063A1 | Device and method for processing cylinder walls of internal combustion engines and use of the device | |
| DE102018111920A1 | Cutting iron holder, cutting iron system, use of a cutting iron holder for clamping a cutting iron and method for clamping a cutting iron in a die holder | |
| DE102017202394A1 | Device for processing cylinder walls of internal combustion engines | |
| EP3269505A1 | Machining tool, in particular rolling tool, and method for machining a cylinder surface | |
| DE102013226734A1 | Machining tool |