- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 1/34 - 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 comprising elements to be used without a special support the elements to be placed loosely in adjacent relationship
Patent holdings for IPC class G09B 1/34
Total number of patents in this class: 11
10-year publication summary
|
1
|
2
|
4
|
2
|
1
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2
|
2
|
2
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0
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cleverpet, Inc. | 27 |
2 |
| Pascal Co., Ltd. | 8 |
2 |
| The Goodyear Tire & Rubber Company | 2531 |
1 |
| LeTourneau University | 50 |
1 |
| Sumblox Group LLC | 6 |
1 |
| Vi-grade AG | 5 |
1 |
| VI-grade GmbH | 9 |
1 |
| Universidad Autónoma de Chiriquí | 10 |
1 |
| Mesa-Davis Enterprises, LLC | 2 |
1 |
| Other owners | 0 |