| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | Canada | 1 | |
| #4 | France | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Electrical machinery and energy | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Supplying combustion engines | |
| #2 | Spark gaps and corona devices | |
| #3 | Aeroplanes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Joly Gaston Fernand Claude | 1 |
| #2 | Reville Theophile | 1 |
| #3 | Theophile Reville | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB245423A | Improvements in or relating to carburetters | |
| GB247919A | Improvements in or relating to carburetters | |
| GB244734A | Improvements in or relating to carburetters | |
| US1524840A | Ignition spark-gap device | |
| GB180977A | Improvements in spark gap devices for internal combustion engines having electric ignition | |
| CA231693A | Ignition spark gap device |