ALEXANDER SCHUBERT has a total of 11 patent applications. Its first patent ever was published in 1948. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets civil engineering are YASINOVATSKIJ PROKHODCHESKOMU, BEIJING CHENGTIAN HENGYE COLLIERY EQUIPMENT CO LTD and OROSZLANYI SZENBANYAK.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Mining | |
| #3 | Safety devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schubert Alexander | 7 |
| #2 | Alexander Schubert | 1 |
| #3 | Jun Alexander Schubert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB709141A | Improvements in pit-props | |
| US2747829A | Mine prop | |
| GB658716A | Improvements in pit props |