| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | Germany | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | China | 2 | |
| #5 | Russian Federation | 2 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Mechanical elements | |
| #3 | Materials and metallurgy | |
| #4 | Machines | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Chemical or physical processes | |
| #2 | Pipes | |
| #3 | Non-metallic elements | |
| #4 | Separation | |
| #5 | Manufacturing processes | |
| #6 | Springs | |
| #7 | Nails | |
| #8 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dietl Steffen | 6 |
| #2 | Dichtl Gottfried | 6 |
| #3 | Steeg Harald | 3 |
| #4 | Dikhtl Gottfrid | 2 |
| #5 | Val Ter Ul Rikh | 1 |
| #6 | Mueller Eckhard | 1 |
| #7 | Shteeg Kharald | 1 |
| #8 | Walter Ulrich | 1 |
| #9 | Kroencke Klaus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102010050720A1 | Pipe, sealing element and pipe connection | |
| DE102010026457A1 | Clamping element, pipe connection and clamping tool | |
| EP2380659A1 | Pall ring-type packing element | |
| DE102009050188A1 | Method for the production of cylindrical glass tube component from borosilicate glass for chemical- plant and laboratories, comprises melting one of both edges of the first glass tube part by applying laser energy | |
| EP2295375A1 | Method and device for processing waste sulphuric acids from nitration processes |