- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 19/24 - Electric toy railways; Systems therefor
Patent holdings for IPC class A63H 19/24
Total number of patents in this class: 21
10-year publication summary
|
7
|
7
|
2
|
4
|
3
|
2
|
3
|
3
|
1
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TOMY Tec Co., Ltd. | 11 |
2 |
| Ricoh Company, Ltd. | 13266 |
1 |
| A. J. Ireland | 2 |
1 |
| Access Business Group International LLC | 367 |
1 |
| Agatsuma Co., Ltd. | 7 |
1 |
| Bartlett, William | 1 |
1 |
| Derbtronics, LLC | 1 |
1 |
| Hornby Hobbies Limited | 92 |
1 |
| Lionel L.L.C. | 5 |
1 |
| Modelleisenbahn GmbH | 37 |
1 |
| Qatar University | 163 |
1 |
| Stadlbauer Spiel-und Freizeitartikel GmbH | 7 |
1 |
| WM K. Walthers, Inc. | 20 |
1 |
| Progress Rail Locomotive Inc. | 304 |
1 |
| Innokind, Inc. | 7 |
1 |
| Philips IP Ventures B.V. | 113 |
1 |
| Diehl Remscheid GmbH & Co. KG | 2 |
1 |
| Excellency Kristiansen | 1 |
1 |
| MR Innovations Limited | 1 |
1 |
| M R Innovations Ltd. | 1 |
1 |
| Other owners | 0 |