- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 23/02 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for mathematics
Patent holdings for IPC class G09B 23/02
Total number of patents in this class: 56
10-year publication summary
|
15
|
5
|
12
|
11
|
14
|
7
|
3
|
6
|
10
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BrainQuake Inc | 9 |
5 |
| Museum of Mathematics | 4 |
4 |
| Basimah Khulusi MD, LLC | 4 |
2 |
| Conceptua Math | 3 |
2 |
| Utah Valley University | 31 |
2 |
| Carol Bonner Design LLC | 3 |
2 |
| Renzulli Learning, LLC | 3 |
2 |
| Equalkey Corp. | 4 |
2 |
| Bonderiffic Math LLC | 3 |
2 |
| Shape Matrix Geometric Instruments, LLC | 11 |
2 |
| RayLynn Products, LLC | 4 |
2 |
| International Business Machines Corporation | 61433 |
1 |
| Denso Corporation | 24431 |
1 |
| Casio Computer Co., Ltd. | 3438 |
1 |
| Abastecedora Rimova S.A. de C.V. | 1 |
1 |
| Aptima, Inc. | 91 |
1 |
| BRAINco Inc. | 21 |
1 |
| CAE, Inc | 7 |
1 |
| Educational Technology Ltd., TA edtech | 1 |
1 |
| Gamesys Ltd. | 72 |
1 |
| Other owners | 20 |