- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 11/00 - Teaching hand-writing, shorthand, drawing, or painting
Patent holdings for IPC class G09B 11/00
Total number of patents in this class: 93
10-year publication summary
|
8
|
14
|
19
|
13
|
11
|
8
|
7
|
8
|
5
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30929 |
4 |
| Samsung Electronics Co., Ltd. | 147622 |
2 |
| Disney Enterprises, Inc. | 6137 |
2 |
| Toyota Motor Corporation | 32869 |
2 |
| FUJIFILM Corporation | 29586 |
2 |
| Accenture Global Services Limited | 1527 |
2 |
| Creative Technology Ltd | 521 |
2 |
| Educational Testing Service | 240 |
2 |
| Humana Inc. | 279 |
2 |
| Pearson Education, Inc. | 466 |
2 |
| Pixart Imaging Inc. | 1675 |
2 |
| Shenzhen Royole Technologies Co., Ltd. | 1342 |
2 |
| Societe BIC | 1033 |
2 |
| SPRIX Co., Ltd. | 5 |
2 |
| Shub, Toni M. | 2 |
2 |
| Hush Buddy, LLC | 4 |
2 |
| Orange Neurosciences Corporation | 5 |
2 |
| The Regents of the University of California | 20087 |
1 |
| Bank of America Corporation | 7671 |
1 |
| Hewlett-Packard Development Company, L.P. | 25793 |
1 |
| Other owners | 54 |