- 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 17/02 - Line indicators or other guides or masks
Patent holdings for IPC class G09B 17/02
Total number of patents in this class: 30
10-year publication summary
4
|
3
|
1
|
8
|
2
|
1
|
3
|
6
|
3
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Noah Text, LLC | 4 |
3 |
Nike, Inc. | 13075 |
2 |
Master Key, LLC | 19 |
2 |
Core Vocabulary Exchange System Solution, Inc. | 4 |
2 |
Rosetta Stone LLC | 51 |
2 |
Nike International Ltd. | 769 |
1 |
Boe Technology Group Co., Ltd. | 35384 |
1 |
Beijing BOE Display Technology Co., Ltd. | 2497 |
1 |
Beijing Normal University | 86 |
1 |
Blodgett, Sarah K. | 3 |
1 |
Educational Testing Service | 259 |
1 |
Guangzhou Shirui Electronics Co., Ltd. | 651 |
1 |
Guangzhou Shiyuan Electronics Co., Ltd. | 898 |
1 |
Nawmal, Ltd | 2 |
1 |
Shub, Toni M. | 2 |
1 |
Reading Plus LLC | 5 |
1 |
Applica Attend AS | 1 |
1 |
DOLATA, Antony Valerian | 1 |
1 |
FRAU, Lorenzo Eligio | 1 |
1 |
Licc Manufacturing Company (Far East) Ltd. | 1 |
1 |
Other owners | 4 |