| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Electrophonic musical instruments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Coupleux Edouard Eloi | 8 |
| #2 | Givelet Joseph Armand | 5 |
| #3 | Edouard Eloi Coupleux | 4 |
| #4 | Joseph Armand Givelet | 4 |
| #5 | Givelet Joseph Armand Marie Vi | 2 |
| #6 | Givelet Armand J M Vincent De | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES123081A1 | Organ that works by means of electrode lamps. | |
| CA312679A | Electric oscillation type musical instrument | |
| CA318531A | Electric organ | |
| CA349345A | Electric radio organ |