- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 23/22 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics for optics
Patent holdings for IPC class G09B 23/22
Total number of patents in this class: 44
10-year publication summary
|
2
|
2
|
2
|
5
|
2
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4
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7
|
3
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6
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Transitions Optical Limited | 165 |
4 |
| Centre National de La Recherche Scientifique | 10693 |
2 |
| Bioniko Consulting LLC | 10 |
2 |
| Carl Zeiss Vision International GmbH | 644 |
2 |
| Institut National de Recherche en Informatique et en Automatique | 114 |
2 |
| Institut Polytechnique de Bordeaux | 408 |
2 |
| Shamir Optical Industry Ltd. | 185 |
2 |
| Universite de Bordeaux | 886 |
2 |
| Johnson & Johnson Vision Care, Inc. | 1180 |
1 |
| Carl Zeiss AG | 913 |
1 |
| Ansys, Inc. | 411 |
1 |
| Beckman Coulter, Inc. | 1295 |
1 |
| Brien Holden Vision Institute | 67 |
1 |
| BT Inc. | 6 |
1 |
| EDX Education Co., Ltd. | 17 |
1 |
| Essilor International (compagnie Generale D'optique) | 2988 |
1 |
| Lattice Energy Technology Corporation | 2 |
1 |
| National Central University | 249 |
1 |
| National University Corporation Chiba University | 505 |
1 |
| Perfect IP, LLC | 22 |
1 |
| Other owners | 14 |