| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Germany | 2 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Furniture and games | |
| #3 | Transport | |
| #4 | Electrical machinery and energy | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Household appliances | |
| #3 | Vehicle signalling and lighting | |
| #4 | Dynamo-electric machines | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lehmann Oscar | 8 |
| #2 | Oscar Lehmann | 2 |
| #3 | Seurre Arsene | 1 |
| #4 | Arpin Camille | 1 |
| #5 | Victor Bacon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1399778A | Road-vehicle signal | |
| US1379996A | Road-vehicle signal |