- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 15/04 - Boards or like means for providing an indication of notes with sound-emitters
Patent holdings for IPC class G09B 15/04
Total number of patents in this class: 39
10-year publication summary
|
4
|
14
|
5
|
3
|
3
|
3
|
0
|
4
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jammit, Inc. | 35 |
9 |
| Artistworks, LLC | 7 |
5 |
| NuTune Music, Inc. | 5 |
3 |
| Intel Corporation | 47106 |
1 |
| Casio Computer Co., Ltd. | 3496 |
1 |
| Arelis Josefina Galavis | 1 |
1 |
| Caber Enterprises Ltd. | 1 |
1 |
| Harmonix Music Systems, Inc. | 108 |
1 |
| Hogueit, S.L. | 1 |
1 |
| KBO Dynamics International LTD. | 7 |
1 |
| Makemusic, Inc. | 56 |
1 |
| McCarthy Music Corp. | 2 |
1 |
| Orange Music Electronic Company Limited | 4 |
1 |
| Pangenuity, LLC | 1 |
1 |
| Queen Mary University of London | 264 |
1 |
| Thinking Moves, LLC | 6 |
1 |
| Virtual Toys, S.L. | 1 |
1 |
| Panda Corner Corporation | 5 |
1 |
| Samana Holdings Pte. Ltd. | 1 |
1 |
| Wai Yuk Annie Yuen | 1 |
1 |
| Other owners | 5 |