| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 21 | |
| #2 | France | 4 | |
| #3 | Switzerland | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Madler Franz | 3 |
| #2 | Franz Maedler | 2 |
| #3 | Maedler Franz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB145608A | Improvements in or relating to the starting and actuation of explosion engines | |
| DE355436C | Working method for internal combustion engines working with liquid fuel | |
| DE355898C | Working method for internal combustion engines | |
| DE355440C | Internal combustion engine with ignition cylinder |