- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 29/04 - MapsPlansChartsDiagrams, e.g. route diagrams sectional the sections being arranged in the form of a foldable sheet or sheets
Patent holdings for IPC class G09B 29/04
Total number of patents in this class: 6
10-year publication summary
|
2
|
3
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArtSkills, Inc. | 59 |
3 |
| Compass Maps Limited | 2 |
1 |
| Ragner Technology Corporation | 6 |
1 |
| Flexnavi GmbH | 1 |
1 |
| Other owners | 0 |