| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 6 | |
| #3 | Germany | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Digital networks | |
| #2 | Measurement | |
| #3 | Electrical machinery and energy | |
| #4 | Audio-visual technology | |
| #5 | Telecommunications | |
| #6 | Control | |
| #7 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Abraham Henri | 10 |
| #2 | Henri Abraham | 3 |
| #3 | Carpentier Jules | 3 |
| #4 | Philippson Maurice | 1 |
| #5 | Jules Carpentier | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB184475A | Improvements in wireless telegraphy | |
| GB173514A | Arrangement for minimising or suppressing sparking on the interruption of powerful alternating currents | |
| GB169997A | Improvements in wireless telegraphy | |
| US1541608A | Wireless telegraphy | |
| GB174429A | Improvements relating to radio-goniometry | |
| GB191323113A | Improvements in Receivers Adapted for Wireless Telegraphy. | |
| GB191125044A | Improved Circuit Arrangements for Alternating Current Galvanometers. |