- All sections
- G - Physics
- G09B - Educational or demonstration appliances; appliances for teaching, or communicating with, the blind, deaf or mute; models; planetaria; globes; maps; diagrams
- G09B 7/12 - 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 characterised by modifying the teaching programme in response to a wrong answer, e.g. repeating the question, supplying further information
Patent holdings for IPC class G09B 7/12
Total number of patents in this class: 17
10-year publication summary
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1
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0
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2
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7
|
3
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1
|
3
|
1
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1
|
1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pearson Education, Inc. | 453 |
3 |
| Fujitsu Limited | 19265 |
2 |
| NEC Corporation | 32703 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Amazon Technologies, Inc. | 24422 |
1 |
| Benesse Corporation | 36 |
1 |
| Neuron Fuel, Inc. | 13 |
1 |
| Tata Consultancy Services Limited | 2066 |
1 |
| The Trustees of the Stevens Institute of Technology | 160 |
1 |
| The University of Tokyo | 3903 |
1 |
| Oberon Sciences Ilan Ltd. | 7 |
1 |
| Mimos Bhd. | 965 |
1 |
| FUJIFILM Business Innovation Corp. | 7395 |
1 |
| Momentis Surgical Ltd | 35 |
1 |
| Other owners | 0 |