WILHELM BIENHUELS has a total of 14 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Germany and United Kingdom. Its main competitors in its focus markets civil engineering are TS P KT B MIN TSVETNOJ METALLU, TOYO DENKI TSUSHIN KOGYO KK and HIRO CORP KK.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bienhuels Wilhelm | 10 |
| Publication | Filing date | Title |
|---|---|---|
| GB1023012A | Devices for interconnecting mine frame supports |