| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | United Kingdom | 3 | |
| #3 | Spain | 2 | |
| #4 | Germany | 1 | |
| #5 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stern Wilhelm | 9 |
| #2 | Wilhelm Stern | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB189625698A | Improvements in Metallic Casks or Receptacles with Detachable Heads and Bottoms. | |
| GB189518878A | Improvements in Collapsible Casks, Tubs, Cisterns, Drums, and the like. | |
| GB189511354A | Improvements in Casks or Drums. |