- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 7/00 - Electrically-operated teaching apparatus or devices working with questions and answers
Patent holdings for IPC class G09B 7/00
Total number of patents in this class: 1296
10-year publication summary
|
164
|
132
|
145
|
139
|
100
|
100
|
103
|
91
|
78
|
45
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pearson Education, Inc. | 474 |
86 |
| International Business Machines Corporation | 62621 |
58 |
| Enduvo, Inc. | 56 |
29 |
| D2l Corporation | 182 |
28 |
| Tata Consultancy Services Limited | 2557 |
16 |
| Microsoft Technology Licensing, LLC | 54439 |
14 |
| Educational Testing Service | 239 |
14 |
| Samsung Electronics Co., Ltd. | 157557 |
13 |
| Breakthrough Performancetech, LLC | 34 |
13 |
| Monk Akarshala Design Private Limited | 43 |
12 |
| Cognivue, Inc. | 39 |
12 |
| Monk Akarshala Inc. | 42 |
11 |
| Circadence Corporation | 38 |
10 |
| LearningMate Solutions Private Limited | 15 |
10 |
| Predictive Safety SRP, Inc. | 23 |
10 |
| NEC Corporation | 36934 |
9 |
| Akili Interactive Labs, Inc. | 98 |
9 |
| Fujitsu Limited | 16862 |
8 |
| Nike, Inc. | 14799 |
8 |
| Kryterion, Inc. | 23 |
8 |
| Other owners | 918 |