- All sections
- A - Human necessities
- A63J - Devices for theatres, circuses, or the likeconjuring appliances or the like
- A63J 17/00 - Apparatus for performing colour-music
Patent holdings for IPC class A63J 17/00
Total number of patents in this class: 58
10-year publication summary
|
9
|
0
|
10
|
8
|
4
|
5
|
3
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8146 |
10 |
| Samsung Electronics Co., Ltd. | 158605 |
6 |
| Koninklijke Philips Electronics N.V. | 7243 |
3 |
| Oscilloscape, LLC | 19 |
3 |
| Austriamicrosystems AG | 116 |
2 |
| Creative Technology Ltd | 444 |
2 |
| Sony Corporation | 30097 |
1 |
| Nike International Ltd. | 654 |
1 |
| Yamaha Corporation | 4086 |
1 |
| Rohm Co., Ltd. | 6885 |
1 |
| ACE Bayou Corp. | 13 |
1 |
| Avedis Zildjian Co. | 101 |
1 |
| Cypress Envirosystems, Inc. | 17 |
1 |
| Gracenote, Inc. | 509 |
1 |
| Jim Melhart Piano and Organ Company | 13 |
1 |
| McCarthy Music Corp. | 2 |
1 |
| Michael John Ahern | 1 |
1 |
| Oledcomm | 37 |
1 |
| Philips Lighting Holding B.V. | 1325 |
1 |
| radius co., ltd. | 32 |
1 |
| Other owners | 18 |