Musical or striking mechanism comprising an electric generator system
US-12242229-B2 · Mar 4, 2025 · US
This page is not indexed by search engines while we improve data quality.
Constructional details (G04C21/04, G04C21/16 take precedence)
Constructional details (G04C21/04, G04C21/16 take precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04C21/02 |
| Official title | Constructional details (G04C21/04, G04C21/16 take precedence) |
| Display label | Constructional details (G04C21/04, G04C21/16 take precedence) |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic device having a haptic device with an actuation member and a restoration mechanism
US-11803243-B2 · Oct 31, 2023 · US
Watch with mechanical or electronic movement provided with a striking mechanism
US-11703808-B2 · Jul 18, 2023 · US
Assembly of gongs for a striking mechanism of a watch
US-11644794-B2 · May 9, 2023 · US
Electronic Device Having a Haptic Device with an Actuation Member and a Restoration Mechanism
US-2022350411-A1 · Nov 3, 2022 · US
Striking or musical watch with an acoustic waveguide arrangement
US-11320788-B2 · May 3, 2022 · US
Watch with mechanical or electronic movement provided with a striking mechanism
US-2021311437-A1 · Oct 7, 2021 · US
Musical or striking mechanism comprising an electric generator system
US-2021191337-A1 · Jun 24, 2021 · US
Assembly of gongs for a striking mechanism of a watch
US-2021173346-A1 · Jun 10, 2021 · US
Electronic Device Having a Haptic Device with an Actuation Member and a Restoration Mechanism
US-2020326779-A1 · Oct 15, 2020 · US
Striking or musical watch with an acoustic waveguide arrangement
US-2020264565-A1 · Aug 20, 2020 · US
Intelligent alarm sound control
US-10510220-B1 · Dec 17, 2019 · US
Acoustic device
US-10310567-B2 · Jun 4, 2019 · US
Acoustic Device
US-2018081406-A1 · Mar 22, 2018 · US
Electronic apparatus and shock detection method
US-9546919-B2 · Jan 17, 2017 · US
Musical or striking watch provided with an acoustic radiation arrangement
US-9360843-B2 · Jun 7, 2016 · US
Musical or striking watch provided with an acoustic radiation arrangement
US-2016109855-A1 · Apr 21, 2016 · US
Controlling table music system
US-9280141-B2 · Mar 8, 2016 · US