HERMANN TIETJENS has a total of 13 patent applications. Its first patent ever was published in 1936. It filed its patents most often in Germany. Its main competitors in its focus markets civil engineering, furniture and games and thermal processes are LIN YA-YIN, MY HOME GLOBAL CO and SELVE FA ERNST.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Furniture and games | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Windows or door furnishings | |
| #3 | Air-conditioning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tietjens Hermann | 13 |