- All sections
- G - Physics
- G09B - Educational or demonstration appliances; appliances for teaching, or communicating with, the blind, deaf or mute; models; planetaria; globes; maps; diagrams
- 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: 51
10-year publication summary
|
9
|
2
|
9
|
12
|
8
|
8
|
11
|
9
|
7
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SHL Medical AG | 1049 |
6 |
| Trihow AG | 11 |
3 |
| Creamo Inc. | 9 |
3 |
| Apple Inc. | 50209 |
2 |
| Bose Corporation | 2880 |
2 |
| Qubs AG | 19 |
2 |
| Kiri, Inc. | 2 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| Casio Computer Co., Ltd. | 3343 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Ajm Solutions, LLC | 1 |
1 |
| Carebay Europe Ltd | 120 |
1 |
| JJMAC Enterprises II, LLC | 2 |
1 |
| Kyoto University | 2732 |
1 |
| Learning Resources, Inc. | 163 |
1 |
| Quanta Associates, L.P. | 435 |
1 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
1 |
| Rohm and Haas Electronic Materials LLC | 637 |
1 |
| Sega Toys Co., Ltd. | 63 |
1 |
| Tangible Play, Inc. | 101 |
1 |
| Other owners | 18 |