- All sections
- A - Human necessities
- A63G - Merry-go-roundsswingsrocking-horseschutesswitchbackssimilar devices for public amusement
- A63G 31/04 - Amusement arrangements with moving substructures with jolting substructures
Patent holdings for IPC class A63G 31/04
Total number of patents in this class: 39
10-year publication summary
|
2
|
1
|
5
|
4
|
5
|
1
|
4
|
3
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universal City Studios LLC | 2641 |
7 |
| Sony Group Corporation | 14438 |
5 |
| BLD Oriental Co., Ltd. | 55 |
3 |
| Hashilus Co., Ltd. | 11 |
3 |
| Simex Inc. | 12 |
2 |
| Ya-Man Ltd. | 164 |
2 |
| Senyo Kogyo Co., Ltd. | 18 |
2 |
| Sony Corporation | 30829 |
1 |
| Buttercup Business, Inc. | 7 |
1 |
| CJ 4DPLEX Co., Ltd. | 96 |
1 |
| D-Box Technologies Inc. | 90 |
1 |
| Hiroshima City University | 11 |
1 |
| Holmes Solutions Limited Partnership | 28 |
1 |
| Kabushiki Kaisha Sega | 125 |
1 |
| Oceaneering International, Inc. | 424 |
1 |
| Preston & Barbieri S.r.l. | 1 |
1 |
| SANYO Kogyo Co., Ltd. | 2 |
1 |
| Technifex Products, LLC | 30 |
1 |
| Denso Ten Limited | 391 |
1 |
| BEC GmbH | 7 |
1 |
| Other owners | 2 |