- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 27/22 - Self-propelled toy aircraft, e.g. with extensible rubber bands
Patent holdings for IPC class A63H 27/22
Total number of patents in this class: 8
10-year publication summary
|
1
|
0
|
3
|
1
|
2
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Columbiad Launch Services Inc. | 11 |
2 |
| Dees, James | 1 |
1 |
| Duke Innovations Inc. | 2 |
1 |
| Interactive Toy Concepts Ltd. | 4 |
1 |
| Shanghai Nine Eagles Electronic Technology Co., Ltd. | 6 |
1 |
| Yan, Gaofei | 1 |
1 |
| Ratti, Jayant | 4 |
1 |
| Other owners | 0 |