- 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 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: 1710
10-year publication summary
|
156
|
240
|
268
|
324
|
285
|
256
|
268
|
232
|
199
|
52
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60644 |
50 |
| Curiouser Products, Inc. | 81 |
41 |
| Microsoft Technology Licensing, LLC | 51439 |
31 |
| Lincoln Global, Inc. | 2180 |
24 |
| Enduvo, Inc. | 38 |
22 |
| Pearson Education, Inc. | 453 |
20 |
| Apple Inc. | 50209 |
19 |
| May Patents Ltd. | 124 |
18 |
| Sony Corporation | 32931 |
17 |
| Steelcase Inc. | 1361 |
13 |
| Amazon Technologies, Inc. | 24422 |
12 |
| Breakthrough Performancetech, LLC | 34 |
11 |
| Casio Computer Co., Ltd. | 3343 |
10 |
| Predictive Safety SRP, Inc. | 28 |
10 |
| ZOLL Medical Corporation | 1291 |
10 |
| Tienovix, LLC | 13 |
10 |
| Learning Squared, Inc. | 38 |
10 |
| Google LLC | 38759 |
9 |
| Shenzhen Eaglesoul Technology Co., Ltd. | 100 |
9 |
| FUJIFILM Business Innovation Corp. | 7395 |
9 |
| Other owners | 1355 |