- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 1/02 - Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
Patent holdings for IPC class G09B 1/02
Total number of patents in this class: 23
10-year publication summary
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4
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6
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7
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4
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6
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7
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5
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1
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3
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bonderiffic Math LLC | 3 |
3 |
| Geri-gadgets, Ltd. | 2 |
2 |
| Nippon Telegraph and Telephone Corporation | 17381 |
1 |
| ABiSee, Inc. | 2 |
1 |
| The Games Method, LLC | 2 |
1 |
| Global on Puzzles Pty Ltd | 3 |
1 |
| Pascal Co., Ltd. | 8 |
1 |
| Wuka, LLC | 2 |
1 |
| WeCool Toys Inc. | 75 |
1 |
| Mei-Tsu Lin | 4 |
1 |
| Character Labs, LLC. | 3 |
1 |
| Feople Co., Ltd. | 2 |
1 |
| Fidelis Consulting | 1 |
1 |
| HWANG, Eun Cheol | 1 |
1 |
| Universidad Autónoma de Chiriquí | 10 |
1 |
| Visionstory Ltd | 1 |
1 |
| Creple Co., Ltd. | 1 |
1 |
| Play31 Inc | 2 |
1 |
| Nomna Asia Pte. Ltd. | 2 |
1 |
| Ezling, Inc. | 1 |
1 |
| Other owners | 0 |