- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 1/00 - Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
Patent holdings for IPC class G09B 1/00
Total number of patents in this class: 78
10-year publication summary
|
17
|
19
|
14
|
13
|
9
|
4
|
5
|
4
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pacific Clay Products, Inc. | 3 |
2 |
| Cognivue, Inc. | 38 |
2 |
| Evolution Optiks Limited | 104 |
2 |
| Apodeixis, LLC | 8 |
2 |
| Geri-gadgets, Ltd. | 2 |
2 |
| Constructor Technology AG | 61 |
2 |
| Apple Inc. | 58268 |
1 |
| Casio Computer Co., Ltd. | 3490 |
1 |
| Nuance Communications, Inc. | 388 |
1 |
| The Johns Hopkins University | 5844 |
1 |
| Nippon Telegraph and Telephone Corporation | 15935 |
1 |
| Agency for Science, Technology and Research | 3697 |
1 |
| Abastecedora Rimova S.A. de C.V. | 1 |
1 |
| Arcelik A.S. | 3389 |
1 |
| Barry Katz | 2 |
1 |
| Crisalix SA | 8 |
1 |
| Donzow, Thomas | 1 |
1 |
| DS Global | 41 |
1 |
| Elsass Fonden | 3 |
1 |
| The Evermind Group, LLC | 2 |
1 |
| Other owners | 52 |