- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 7/10 - Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers wherein a set of answers is common to a plurality of questions
Patent holdings for IPC class G09B 7/10
Total number of patents in this class: 43
10-year publication summary
|
2
|
20
|
15
|
6
|
4
|
4
|
5
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Predictive Safety SRP, Inc. | 23 |
10 |
| Estia, Inc. | 16 |
3 |
| Cureapp, Inc. | 47 |
3 |
| Aptima, Inc. | 91 |
2 |
| Cedars-Sinai Medical Center | 1148 |
2 |
| Pear Sports LLC | 8 |
2 |
| Pearson Education, Inc. | 464 |
2 |
| The Regents of the University of California | 19857 |
1 |
| International Business Machines Corporation | 61185 |
1 |
| Ford Global Technologies, LLC | 20505 |
1 |
| Microsoft Technology Licensing, LLC | 53607 |
1 |
| The Regents of the University of Michigan | 4676 |
1 |
| Omron Corporation | 7251 |
1 |
| Omron Healthcare Co., Ltd. | 1873 |
1 |
| Accenture Global Solutions Limited | 2298 |
1 |
| Duolingo, Inc. | 37 |
1 |
| Graduate Management Admission Council | 47 |
1 |
| Kyushu University, National University Corporation | 1652 |
1 |
| MasterCard International Incorporated | 5084 |
1 |
| Nymox Corporation | 40 |
1 |
| Other owners | 6 |