Math engine(s) for enhanced math assignments within educational environments
US-2025308405-A1 · Oct 2, 2025 · US
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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
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 · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G09B3/06 |
| Official title | 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 |
| Display label | 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 |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and compositions for improving cognitive function
US-2023277501-A1 · Sep 7, 2023 · US
Method for VR sickness assessment considering neural mismatch model and the apparatus thereof
US-11699072-B2 · Jul 11, 2023 · US
System, control method of system, and storage medium
US-2023012409-A1 · Jan 12, 2023 · US
Methods and compositions for improving cognitive function
US-2021244709-A1 · Aug 12, 2021 · US
Methods and compositions for improving cognitive function
US-10806717-B2 · Oct 20, 2020 · US
Method for vr sickness assessment considering neural mismatch model and the apparatus thereof
US-2020327408-A1 · Oct 15, 2020 · US
Methods for the treatment of parkinson's disease psychosis using pimavanserin
US-9757366-B2 · Sep 12, 2017 · US
Methods for the treatment of parkinson's disease psychosis using pimavanserin
US-2017042876-A1 · Feb 16, 2017 · US
Methods for the treatment of parkinson's disease psychosis using pimavanserin
US-9446037-B2 · Sep 20, 2016 · US
Methods and compositions for improving cognitive function
US-2016038463-A1 · Feb 11, 2016 · US
Methods for the treatment of parkinson's disease psychosis using pimavansern
US-2015313888-A1 · Nov 5, 2015 · US