- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 5/00 - Electrically-operated educational appliances
Patent holdings for IPC class G09B 5/00
Total number of patents in this class: 1150
10-year publication summary
|
217
|
159
|
170
|
128
|
122
|
81
|
77
|
71
|
71
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lincoln Global, Inc. | 2163 |
34 |
| D2l Corporation | 180 |
31 |
| International Business Machines Corporation | 61123 |
24 |
| Pearson Education, Inc. | 464 |
19 |
| Microsoft Technology Licensing, LLC | 53545 |
18 |
| Illinois Tool Works Inc. | 11409 |
14 |
| Amazon Technologies, Inc. | 26519 |
14 |
| Breakthrough Performancetech, LLC | 34 |
14 |
| Nike, Inc. | 14055 |
11 |
| Fitbit, Inc. | 661 |
11 |
| LearningMate Solutions Private Limited | 14 |
11 |
| Akili Interactive Labs, Inc. | 102 |
10 |
| Monk Akarshala Design Private Limited | 43 |
10 |
| Monk Akarshala Inc. | 42 |
10 |
| Voxy, Inc., DBA Voxy, Inc. | 16 |
10 |
| XRS Corporation | 32 |
10 |
| CAE Inc. | 247 |
9 |
| Kryterion, Inc. | 23 |
8 |
| The Regents of the University of California | 19839 |
7 |
| NEC Corporation | 35424 |
7 |
| Other owners | 868 |