- 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: 92
10-year publication summary
|
14
|
20
|
14
|
11
|
8
|
9
|
9
|
5
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 29876 |
4 |
| Samsung Electronics Co., Ltd. | 159755 |
2 |
| Disney Enterprises, Inc. | 6221 |
2 |
| International Business Machines Corporation | 62871 |
2 |
| Toyota Motor Corporation | 36465 |
2 |
| FUJIFILM Corporation | 30849 |
2 |
| Accenture Global Services Limited | 1293 |
2 |
| Creative Technology Ltd | 444 |
2 |
| Educational Testing Service | 236 |
2 |
| Humana Inc. | 286 |
2 |
| Pearson Education, Inc. | 475 |
2 |
| Pixart Imaging Inc. | 1754 |
2 |
| Shenzhen Royole Technologies Co., Ltd. | 1329 |
2 |
| Societe BIC | 1004 |
2 |
| SPRIX Co., Ltd. | 5 |
2 |
| Shub, Toni M. | 2 |
2 |
| Hush Buddy, LLC | 4 |
2 |
| Flycatcher Corp Ltd | 24 |
2 |
| I-scream Arts Co., Ltd. | 9 |
2 |
| The Regents of the University of California | 20987 |
1 |
| Other owners | 51 |