ABEL LOUIS DOIGNON has a total of 25 patent applications. Its first patent ever was published in 1903. It filed its patents most often in France and United Kingdom. Its main competitors in its focus markets measurement, control and digital networks are EDME ETIENNE JOSEPH BONNEAU, NESBITT DAVID W and PATENT ISLAND CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 24 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | Digital networks | |
| #4 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Doignon Abel-Louis | 24 |
| Publication | Filing date | Title |
|---|---|---|
| GB191698A | Improvements in magnetic compasses for marine or aerial navigation |