| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | France | 1 | |
| #3 | United Kingdom | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Pistons and sealings | |
| #3 | Vehicle parts | |
| #4 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Madas Lajos | 1 |
| #2 | Stern Adolf | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB229245A | Improvements in piston rings | |
| US660779A | Fender for trolley-cars. |