| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 | |
| #2 | Austria | 1 | |
| #3 | Belgium | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | Denmark | 1 | |
| #8 | Spain | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Sweden | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Hand carts | |
| #2 | Furniture for children | |
| #3 | Vehicle seats |
| # | Name | Total Patents |
|---|---|---|
| #1 | Laune Pierre | 4 |
| #2 | Laune P | 2 |
| Publication | Filing date | Title |
|---|---|---|
| FR2271102A1 | Perambulator folding into form of suitcase - has internal stiffeners and folding wheel carriers and sliding handles | |
| FR2262940A1 | Collapsible carrying cot with tubular frame - has pivotally retractable legs and fits on wheelchair frame | |
| FR2260481A1 | Perambulator with removable frame - has shell used as cot or car seat, folding frame and separate wheel frame | |
| GB1421927A | Push-chair | |
| FR2221933A5 | Brake for pram or push cart - applies brake to wheel and simultaneously drops hinged legs to engage ground |