HAHNDORF & WUCHERPFENNIG has a total of 18 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Germany. Its main competitors in its focus markets thermal processes, civil engineering and basic materials chemistry are VITRINITE SERVICES LLC, RAYMOND BROS ENGINEERING CO and HANNA WILLIAM THOMPSON.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 18 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Civil engineering | |
| #3 | Basic materials chemistry | |
| #4 | Chemical engineering | |
| #5 | Environmental technology | |
| #6 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stueven Georg | 5 |
| #2 | Wucherpfennig Karl | 4 |