| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Gas, coke and tar production | |
| #2 | Producer gas production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luetz Johann | 2 |
JOHANN LUETZ has a total of 16 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Germany and France. Its main competitors in its focus markets basic materials chemistry are E H HEINRICH KOPPERS DR ING, HEINRICH STEINFELDT and KORITSU KIKAI KOGYO CO LTD.
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Gas, coke and tar production | |
| #2 | Producer gas production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luetz Johann | 2 |