- 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 11/02 - Finger, hand, or arm supporting devices
Patent holdings for IPC class G09B 11/02
Total number of patents in this class: 13
10-year publication summary
|
3
|
3
|
1
|
3
|
4
|
5
|
0
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Two Sparrows Learning Systems, Inc. | 2 |
2 |
| Star 3 Group, Ltd. | 2 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Micaton Ergonomics, S.L. | 8 |
1 |
| Poppy King Projects LLC | 10 |
1 |
| Societe BIC | 1064 |
1 |
| France Telecom | 1618 |
1 |
| SET Technology LLC | 2 |
1 |
| Medical Makers Inc. | 1 |
1 |
| Iptur B.V. | 6 |
1 |
| Browning's Crayons LLC | 1 |
1 |
| Other owners | 0 |