- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 1/32 - 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
Patent holdings for IPC class G09B 1/32
Total number of patents in this class: 49
10-year publication summary
|
2
|
9
|
10
|
7
|
8
|
10
|
9
|
7
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SHL Medical AG | 1281 |
6 |
| Creamo Inc. | 13 |
4 |
| Trihow AG | 11 |
3 |
| Apple Inc. | 55446 |
2 |
| Bose Corporation | 2997 |
2 |
| Qubs AG | 18 |
2 |
| Kiri, Inc. | 2 |
2 |
| Geri-gadgets, Ltd. | 2 |
2 |
| International Business Machines Corporation | 61471 |
1 |
| Casio Computer Co., Ltd. | 3457 |
1 |
| Dow Global Technologies LLC | 10413 |
1 |
| Carebay Europe Ltd | 120 |
1 |
| JJMAC Enterprises II, LLC | 1 |
1 |
| Learning Resources, Inc. | 178 |
1 |
| Quanta Associates, L.P. | 432 |
1 |
| Rohm and Haas Electronic Materials Korea Ltd. | 330 |
1 |
| Rohm and Haas Electronic Materials LLC | 154 |
1 |
| Sega Toys Co., Ltd. | 63 |
1 |
| Tangible Play, Inc. | 90 |
1 |
| Waseda University | 455 |
1 |
| Other owners | 14 |