JOHANN PLACZEK has a total of 12 patent applications. Its first patent ever was published in 1909. It filed its patents most often in Germany and France. Its main competitors in its focus markets thermal processes, environmental technology and machine tools are WILLIAM MILLEN DUNCAN, J & J BERTRAND and DESTRUCTOR AB.
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Machine tools | |
| #4 | Engines, pumps and turbines | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Grates | |
| #2 | Forging | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Wind motors | |
| #5 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Placzek Johann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE359553C | Wind turbine |
