- All sections
- A - Human necessities
- A63J - Devices for theatres, circuses, or the likeconjuring appliances or the like
- A63J 3/00 - Equipment for, or arrangement of, circuses or arenas
Patent holdings for IPC class A63J 3/00
Total number of patents in this class: 16
10-year publication summary
|
2
|
6
|
6
|
1
|
3
|
0
|
0
|
1
|
0
|
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 | 2391 |
4 |
| Oceaneering International, Inc. | 420 |
2 |
| Adamson Systems Engineering Inc. | 17 |
1 |
| InterAmerica Stage, Inc. | 7 |
1 |
| Konecranes Global Corporation | 494 |
1 |
| Ninja Warrior Mobile, LLC | 1 |
1 |
| Tait Towers Manufacturing, LLC | 92 |
1 |
| Zepelin, s.r.o. | 15 |
1 |
| Jianxi Rasson Billiard Mfg. Co. Ltd. | 1 |
1 |
| InsideOut Concerts, Inc. | 2 |
1 |
| Gast & Kunde Beteiligungsgesellschaft m.b.H. | 2 |
1 |
| Taicang Zhengxin Drying Equipment Technology Co., Ltd | 4 |
1 |
| Other owners | 0 |