| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 29 | |
| #2 | Switzerland | 3 | |
| #3 | Germany | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Textiles and paper | |
| #3 | Electrical machinery and energy | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Handling thin material | |
| #2 | Spinning | |
| #3 | Registering devices | |
| #4 | Special light sources | |
| #5 | Lighting device details | |
| #6 | Non-portable lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dubuisson Clement | 3 |
| #2 | Roth Martin | 2 |
| #3 | Etablissement Ryo-Catteau | 2 |
| #4 | Etablissements Ryo-Catteau | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB223594A | Improvements in swinging supports for bobbin holders |