- All sections
- G - Physics
- G09B - Educational or demonstration appliances; appliances for teaching, or communicating with, the blind, deaf or mute; models; planetaria; globes; maps; diagrams
- 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: 38
10-year publication summary
|
4
|
5
|
4
|
14
|
5
|
3
|
3
|
3
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jammit, Inc. | 29 |
7 |
| Artistworks, LLC | 6 |
4 |
| NuTune Music, Inc. | 4 |
2 |
| Intel Corporation | 45621 |
1 |
| Casio Computer Co., Ltd. | 3343 |
1 |
| Arelis Josefina Galavis | 1 |
1 |
| Caber Enterprises Ltd. | 1 |
1 |
| Harmonix Music Systems, Inc. | 113 |
1 |
| Hogueit, S.L. | 1 |
1 |
| KBO Dynamics International LTD. | 7 |
1 |
| Makemusic, Inc. | 60 |
1 |
| McCarthy Music Corp. | 2 |
1 |
| Orange Music Electronic Company Limited | 4 |
1 |
| Pangenuity, LLC | 1 |
1 |
| Playnote Limited | 4 |
1 |
| Queen Mary University of London | 212 |
1 |
| Thinking Moves, LLC | 5 |
1 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1455 |
1 |
| Virtual Toys, S.L. | 2 |
1 |
| Zya, Inc. | 10 |
1 |
| Other owners | 8 |