- 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 23/40 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for geology
Patent holdings for IPC class G09B 23/40
Total number of patents in this class: 69
10-year publication summary
4
|
3
|
2
|
1
|
4
|
8
|
11
|
9
|
7
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saudi Arabian Oil Company | 11322 |
8 |
Schlumberger Technology Corporation | 9690 |
6 |
Shandong University | 886 |
6 |
Schlumberger Canada Limited | 6913 |
4 |
Zhejiang University | 2619 |
4 |
Schlumberger Technology B.v. | 4951 |
3 |
Services Petroliers Schlumberger | 5426 |
3 |
Aramco Services Company | 3504 |
2 |
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 195 |
2 |
Shandong University of Science and Technology | 459 |
2 |
National Disaster Management Research Institute | 14 |
2 |
Idea Vault Holdings Inc | 36 |
2 |
Schlumberger Holdings Limited | 2947 |
1 |
Baylor University | 313 |
1 |
Beijing Normal University | 86 |
1 |
China University of Petroleum (Beijing) | 258 |
1 |
Geoquest Systems B.V. | 584 |
1 |
Institute of Geology and Geophysics, Chinese Academy of Sciences | 276 |
1 |
King Abdullah University of Science and Technology | 1703 |
1 |
Korea Institute of Geoscience and Mineral Resources (KIGAM) | 22 |
1 |
Other owners | 17 |