- All sections
- A - Human necessities
- A63J - Devices for theatres, circuses, or the likeconjuring appliances or the like
- A63J 5/10 - Arrangements for making visible or audible the words spoken
Patent holdings for IPC class A63J 5/10
Total number of patents in this class: 15
10-year publication summary
|
2
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Corporation | 4068 |
1 |
| Rohm Co., Ltd. | 6734 |
1 |
| Thales SA | 2349 |
1 |
| Master Key, LLC | 19 |
1 |
| Mickaus Kurybos Studija, MB | 2 |
1 |
| Production Resource Group, LLC | 239 |
1 |
| Sispia | 15 |
1 |
| The University of The West Indies | 5 |
1 |
| Drew M. Koltun | 1 |
1 |
| Zeranta Edutainment S.r.l. | 1 |
1 |
| Signify Holding B.V. | 7876 |
1 |
| Mr.arkadin S.r.l. | 1 |
1 |
| Zimaku Plus Inc. | 1 |
1 |
| Mike-o-matic Industries LLC | 3 |
1 |
| Masterpoint, LLC | 1 |
1 |
| Other owners | 0 |