| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 16 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Denmark | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | Electrical machinery and energy | |
| #4 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume | |
| #2 | Coin-freed | |
| #3 | Systems controlling non-electric variables | |
| #4 | Electric switches | |
| #5 | Counting mechanisms |
| # | Name | Total Patents |
|---|---|---|
| #1 | Des Compteurs Societe Industri | 1 |
| #2 | Des Compteurs La Societe Indus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR406087A | Pressure regulator | |
| GB190415134A | Apparatus for Automatically Maintaining a Constant Level of the Water in Gas Meters. |