- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 1/38 - 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 being connectible magnetically
Patent holdings for IPC class G09B 1/38
Total number of patents in this class: 16
10-year publication summary
|
1
|
3
|
7
|
7
|
2
|
4
|
0
|
1
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEOFECT Co., Ltd. | 93 |
3 |
| Trihow AG | 10 |
3 |
| Harrington Electronics LLC | 1 |
1 |
| Requisite Solutions Incorporated | 17 |
1 |
| Sony Interactive Entertainment Inc. | 6415 |
1 |
| Tegu | 10 |
1 |
| Lovevery, Inc. | 303 |
1 |
| Ecsel LLC | 18 |
1 |
| Pling Ltd | 1 |
1 |
| MVW Holdings, Inc. | 185 |
1 |
| Cartesia Solutions S.R.L. | 3 |
1 |
| tonies GmbH | 105 |
1 |
| Other owners | 0 |