- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 1/16 - 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 the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
Patent holdings for IPC class G09B 1/16
Total number of patents in this class: 24
10-year publication summary
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3
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5
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6
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10
|
6
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6
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4
|
2
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3
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Core Vocabulary Exchange System Solution, Inc. | 4 |
2 |
| Cognivue, Inc. | 41 |
2 |
| Dh-ebiz Co., Ltd. | 3 |
2 |
| Microsoft Technology Licensing, LLC | 53720 |
1 |
| Dow Global Technologies LLC | 10363 |
1 |
| Daegu Gyeongbuk Institute of Science and Technology | 671 |
1 |
| Rohm and Haas Electronic Materials Korea Ltd. | 330 |
1 |
| Rohm and Haas Electronic Materials LLC | 153 |
1 |
| Sega Toys Co., Ltd. | 63 |
1 |
| SUK S.r.l. | 2 |
1 |
| Tencent Technology (Shenzhen) Company Limited | 14747 |
1 |
| Carol Bonner Design LLC | 3 |
1 |
| River City Products LLC | 4 |
1 |
| Pacoware Inc. | 5 |
1 |
| Creamo Inc. | 13 |
1 |
| Techtreespace Inc. | 1 |
1 |
| Universidad Autónoma de Chiriquí | 10 |
1 |
| Jaemicci Inc. | 1 |
1 |
| Knowledge Makers LLC | 3 |
1 |
| Sega Fave Corporation | 6 |
1 |
| Other owners | 1 |