- 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: 1153
10-year publication summary
|
153
|
155
|
123
|
112
|
77
|
69
|
65
|
60
|
38
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lincoln Global, Inc. | 2130 |
34 |
| D2l Corporation | 180 |
33 |
| International Business Machines Corporation | 62049 |
24 |
| Pearson Education, Inc. | 472 |
20 |
| Microsoft Technology Licensing, LLC | 54220 |
18 |
| Amazon Technologies, Inc. | 27555 |
16 |
| Breakthrough Performancetech, LLC | 34 |
15 |
| Illinois Tool Works Inc. | 11698 |
14 |
| Nike, Inc. | 14577 |
11 |
| Fitbit, Inc. | 664 |
11 |
| LearningMate Solutions Private Limited | 15 |
11 |
| Akili Interactive Labs, Inc. | 99 |
10 |
| Monk Akarshala Design Private Limited | 43 |
10 |
| Monk Akarshala Inc. | 42 |
10 |
| XRS Corporation | 31 |
10 |
| Voxy Holdings Ltd. | 10 |
10 |
| CAE Inc. | 255 |
9 |
| Kryterion, Inc. | 23 |
8 |
| The Regents of the University of California | 20447 |
7 |
| NEC Corporation | 36475 |
7 |
| Other owners | 865 |