- 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 27/04 - Celestial maps
Patent holdings for IPC class G09B 27/04
Total number of patents in this class: 8
10-year publication summary
|
3
|
1
|
2
|
2
|
3
|
1
|
2
|
2
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Unistellar | 32 |
5 |
| Konica Minolta Planetarium Co., Ltd. | 19 |
1 |
| Ohira Tech Ltd. | 9 |
1 |
| Lonvis Technology (Shenzhen) Co., Ltd. | 12 |
1 |
| Other owners | 0 |