- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 5/06 - Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
Patent holdings for IPC class G09B 5/06
Total number of patents in this class: 1956
10-year publication summary
|
266
|
321
|
283
|
254
|
273
|
231
|
209
|
173
|
160
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62076 |
49 |
| Curiouser Products, Inc. | 77 |
41 |
| Enduvo, Inc. | 53 |
39 |
| Microsoft Technology Licensing, LLC | 54220 |
31 |
| Pearson Education, Inc. | 473 |
25 |
| Lincoln Global, Inc. | 2130 |
24 |
| Apple Inc. | 57505 |
21 |
| Howmedica Osteonics Corp. | 1387 |
19 |
| May Patents Ltd. | 154 |
19 |
| Sony Corporation | 30518 |
17 |
| Amazon Technologies, Inc. | 27588 |
11 |
| Breakthrough Performancetech, LLC | 34 |
11 |
| KC Holdings I | 24 |
11 |
| Beijing Zitiao Network Technology Co., Ltd. | 5749 |
11 |
| Samsung Electronics Co., Ltd. | 152534 |
10 |
| Casio Computer Co., Ltd. | 3473 |
10 |
| Predictive Safety SRP, Inc. | 23 |
10 |
| Tienovix, LLC | 12 |
10 |
| Koninklijke Philips N.V. | 25448 |
9 |
| Google LLC | 43583 |
9 |
| Other owners | 1569 |