- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 23/20 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics for atomic physics or nucleonics
Patent holdings for IPC class G09B 23/20
Total number of patents in this class: 24
10-year publication summary
|
1
|
6
|
2
|
1
|
5
|
0
|
4
|
2
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ColdQuanta, Inc., AKA ColdQuanta | 157 |
3 |
| Capintec, Inc. | 2 |
1 |
| China General Nuclear Power Corporation | 285 |
1 |
| China Nuclear Power Engineering Co., Ltd. | 296 |
1 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 248 |
1 |
| Gaumard Scientific Company, Inc. | 119 |
1 |
| Korea University Research and Business Foundation | 3266 |
1 |
| Radiation Safety and Control Services, Inc. | 1 |
1 |
| Schell Games, LLC | 15 |
1 |
| Texas Tech University System | 649 |
1 |
| Tohoku University | 2980 |
1 |
| United States Department of Energy | 246 |
1 |
| The University of Tokyo | 4361 |
1 |
| Virginia Tech Intellectual Properties, Inc. | 952 |
1 |
| William Beaumont Hospital | 61 |
1 |
| Triad National Security, LLC | 634 |
1 |
| Bees, Inc. | 6 |
1 |
| CGN Power Co., Ltd | 338 |
1 |
| Insilico Medicine IP Limited | 124 |
1 |
| X-ability Co., Ltd. | 3 |
1 |
| Other owners | 2 |