HUEBNER & MAYER FA has a total of 29 patent applications. Its first patent ever was published in 1900. It filed its patents most often in Austria and Germany. Its main competitors in its focus markets mechanical elements are SHANGHAI JULIANG SOLENOID VALVE MFT CO LTD, ZOU GUOQING and Jiangsu dingsheng valve co ltd.
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roschanek Otto Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE419026C | Pipe rupture valve with a brake piston arranged outside the pressure medium space | |
| DE424431C | Check valve | |
| DE420047C | Slide valve |
