Information processing device, information processing method, and program
US-2018374339-A1 · Dec 27, 2018 · US
Voice input · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G08C2201/31 |
| Official title | Voice input |
| Display label | Voice input |
| Total patents | 228 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 13 |
| 2017 | 15 |
| 2018 | 24 |
| 2019 | 26 |
| 2020 | 28 |
| 2021 | 23 |
| 2022 | 28 |
| 2023 | 25 |
| 2024 | 18 |
| 2025 | 9 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2018374339-A1 · Dec 27, 2018 · US
US-2018336188-A1 · Nov 22, 2018 · US
US-2018267675-A1 · Sep 20, 2018 · US
US-2018262497-A1 · Sep 13, 2018 · US
US-10067934-B1 · Sep 4, 2018 · US
US-2018240331-A1 · Aug 23, 2018 · US
US-10026245-B2 · Jul 17, 2018 · US
US-2018173409-A1 · Jun 21, 2018 · US
US-10002527-B2 · Jun 19, 2018 · US
US-2018165951-A1 · Jun 14, 2018 · US
US-2018158316-A1 · Jun 7, 2018 · US
US-2018152557-A1 · May 31, 2018 · US
US-9978260-B2 · May 22, 2018 · US
US-2018122224-A1 · May 3, 2018 · US
US-2018061414-A1 · Mar 1, 2018 · US
US-9905125-B2 · Feb 27, 2018 · US
US-9852614-B2 · Dec 26, 2017 · US
US-9847083-B2 · Dec 19, 2017 · US
US-2017289582-A1 · Oct 5, 2017 · US
US-2017264451-A1 · Sep 14, 2017 · US
Answers are generated from the same data shown on this page.