- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 5/12 - Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations different stations being capable of presenting different information simultaneously
Patent holdings for IPC class G09B 5/12
Total number of patents in this class: 413
10-year publication summary
|
66
|
90
|
103
|
76
|
79
|
65
|
54
|
45
|
31
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60597 |
35 |
| Enduvo, Inc. | 44 |
15 |
| Pearson Education, Inc. | 462 |
10 |
| Circadence Corporation | 35 |
9 |
| Nike, Inc. | 13922 |
7 |
| SpoonRead Inc. | 11 |
7 |
| Study Edge, Inc. | 19 |
7 |
| Microsoft Technology Licensing, LLC | 53276 |
6 |
| Neuron Fuel, Inc. | 13 |
6 |
| Architecture Technology Corporation | 278 |
5 |
| CAE Inc. | 244 |
5 |
| HealthStream, Inc. | 109 |
5 |
| University of Central Florida Research Foundation, Inc. | 1167 |
5 |
| Learning System of The Future, Inc. | 8 |
5 |
| Pencil Learning Technologies, Inc. | 15 |
5 |
| Young, Eric Wallace | 12 |
5 |
| Fujitsu Limited | 18304 |
4 |
| Casio Computer Co., Ltd. | 3424 |
4 |
| Accenture Global Solutions Limited | 2298 |
4 |
| Fluidity Software, Inc. | 5 |
4 |
| Other owners | 260 |