- All sections
- A - Human necessities
- A63J - Devices for theatres, circuses, or the likeconjuring appliances or the like
- A63J 5/04 - Arrangements for making sound-effects
Patent holdings for IPC class A63J 5/04
Total number of patents in this class: 25
10-year publication summary
|
4
|
2
|
0
|
2
|
1
|
3
|
3
|
4
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universal City Studios LLC | 2784 |
4 |
| Sony Corporation | 30451 |
2 |
| 8879192 Canada Inc., DBA Direct HIT FX | 2 |
2 |
| Adrenalin Technologies, LLC | 15 |
2 |
| Sony Group Corporation | 15128 |
2 |
| Reactance LLC | 10 |
2 |
| Fujitsu Limited | 17020 |
1 |
| Yamaha Corporation | 4068 |
1 |
| En Technology Corporation | 12 |
1 |
| Harman International Industries, Incorporated | 2792 |
1 |
| PK Event Services Inc. | 2 |
1 |
| Array Immersion Technologies LLC | 2 |
1 |
| Inner-City Movement, Inc. | 3 |
1 |
| "yalos Stream" LLC | 1 |
1 |
| Obschestvo S Ogranichennoi Otvetstvennostiu "gella" | 1 |
1 |
| Glickman, Jason | 1 |
1 |
| Jason Glickman | 1 |
1 |
| Other owners | 0 |