- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 5/06 - Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
Patent holdings for IPC class G09B 5/06
Total number of patents in this class: 2036
10-year publication summary
|
268
|
324
|
285
|
257
|
281
|
235
|
221
|
173
|
175
|
137
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62671 |
52 |
| Enduvo, Inc. | 56 |
42 |
| Curiouser Products, Inc. | 75 |
41 |
| Microsoft Technology Licensing, LLC | 54463 |
31 |
| Pearson Education, Inc. | 474 |
27 |
| Lincoln Global, Inc. | 2118 |
24 |
| Apple Inc. | 58885 |
22 |
| May Patents Ltd. | 167 |
22 |
| Howmedica Osteonics Corp. | 1402 |
19 |
| Sony Corporation | 30158 |
17 |
| KC Holdings I | 25 |
12 |
| Samsung Electronics Co., Ltd. | 157946 |
11 |
| Amazon Technologies, Inc. | 28118 |
11 |
| Breakthrough Performancetech, LLC | 34 |
11 |
| Beijing Zitiao Network Technology Co., Ltd. | 6595 |
11 |
| BlueForge Alliance | 79 |
11 |
| Casio Computer Co., Ltd. | 3496 |
10 |
| Predictive Safety SRP, Inc. | 23 |
10 |
| Tienovix, LLC | 12 |
10 |
| Disney Enterprises, Inc. | 6215 |
9 |
| Other owners | 1633 |