- 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: 1155
10-year publication summary
|
159
|
170
|
128
|
123
|
82
|
78
|
73
|
73
|
45
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| D2l Corporation | 184 |
34 |
| Lincoln Global, Inc. | 2107 |
34 |
| International Business Machines Corporation | 62805 |
22 |
| Pearson Education, Inc. | 475 |
21 |
| Microsoft Technology Licensing, LLC | 54586 |
18 |
| Amazon Technologies, Inc. | 28264 |
16 |
| Breakthrough Performancetech, LLC | 34 |
15 |
| Illinois Tool Works Inc. | 11879 |
14 |
| Nike, Inc. | 14922 |
12 |
| Fitbit, Inc. | 664 |
11 |
| Akili Interactive Labs, Inc. | 96 |
10 |
| Monk Akarshala Design Private Limited | 43 |
10 |
| Monk Akarshala Inc. | 42 |
10 |
| XRS Corporation | 28 |
10 |
| Voxy Holdings Ltd. | 10 |
10 |
| Straive Private Limited | 10 |
9 |
| CAE Inc. | 258 |
8 |
| Kryterion, Inc. | 23 |
8 |
| The Regents of the University of California | 20902 |
7 |
| NEC Corporation | 37395 |
7 |
| Other owners | 869 |