| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | Switzerland | 2 | |
| #4 | Spain | 2 | |
| #5 | Belgium | 1 | |
| #6 | Canada | 1 | |
| #7 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Drying solid materials by removing liquid |
| # | Name | Total Patents |
|---|---|---|
| #1 | Meyer Ludwig | 12 |
| #2 | Graeve Harald | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CA97179A | Stopper for bottles | |
| GB190512737A | Improvements in and relating to Stoppers and Stoppering of Bottles, Jars, Casks, Barrels and like Containers or Receptacles. | |
| GB190006453A | An Improved Compound for Neutralising or Preventing the Intoxicating Effects of Alcohol. |