- All sections
- A - Human necessities
- A63J - Devices for theatres, circuses, or the likeconjuring appliances or the like
- A63J 11/00 - Labyrinths
Patent holdings for IPC class A63J 11/00
Total number of patents in this class: 21
10-year publication summary
|
0
|
3
|
0
|
3
|
2
|
1
|
5
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technifex Products, LLC | 30 |
6 |
| Universal City Studios LLC | 2686 |
3 |
| Adrenalin Technologies, LLC | 14 |
2 |
| Koninklijke Philips N.V. | 25222 |
1 |
| Amazing Mazes, LLC | 1 |
1 |
| Carrefour | 181 |
1 |
| Oceaneering International, Inc. | 425 |
1 |
| Shenyang Medical College | 6 |
1 |
| Trango-sys Ltd. | 2 |
1 |
| Lekbarn I Sverige AB | 2 |
1 |
| Shin, Seung Ho | 1 |
1 |
| Shin, Youn Ho | 1 |
1 |
| Beat The Bomb | 6 |
1 |
| Other owners | 0 |