- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 5/04 - Electrically-operated educational appliances with audible presentation of the material to be studied
Patent holdings for IPC class G09B 5/04
Total number of patents in this class: 404
10-year publication summary
|
62
|
65
|
62
|
43
|
40
|
48
|
41
|
40
|
36
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nike, Inc. | 14874 |
14 |
| International Business Machines Corporation | 62748 |
9 |
| DataDose, LLC | 62 |
9 |
| Koninklijke Philips N.V. | 25938 |
8 |
| Lockdown Experts, LLC | 25 |
8 |
| Breakthrough Performancetech, LLC | 34 |
7 |
| Lincoln Global, Inc. | 2113 |
7 |
| Booktrack Holdings Limited | 16 |
5 |
| Jemella Limited | 83 |
5 |
| Leo Paper Bags Manufacturing (1982) Limited | 21 |
5 |
| ZOLL Medical Corporation | 1584 |
5 |
| Heshan Astros Printing Ltd. | 6 |
5 |
| Ericsson | 22880 |
4 |
| Akili Interactive Labs, Inc. | 97 |
4 |
| CenturyLink Intellectual Property LLC | 1280 |
4 |
| Google LLC | 44614 |
4 |
| Starkey Laboratories, Inc. | 1377 |
4 |
| NEX Team Inc. | 59 |
4 |
| Kibeam Learning, Inc. | 31 |
4 |
| Clover.ai, LLC | 7 |
4 |
| Other owners | 285 |