| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | Germany | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | China | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | New Zealand | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Hand carts | |
| #2 | Devices for public amusement | |
| #3 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vollmar Mariam | 12 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021005000A1 | Baby carriage having a seat assembly | |
| DE102017110834A1 | Seat device for supporting an upright seating position | |
| DE102016112086A1 | Sitting / sleeping pad |