Watch comprising an analogue display lighting device
US-2026079449-A1 · Mar 19, 2026 · US
This page is not indexed by search engines while we improve data quality.
by electric lamps
by electric lamps · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04C17/02 |
| Official title | by electric lamps |
| Display label | by electric lamps |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2020 | 1 |
| 2022 | 1 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Watch with a mechano-electric generator
US-2026079448-A1 · Mar 19, 2026 · US
Timepiece, display control method, and storage medium
US-2025284246-A1 · Sep 11, 2025 · US
Timepiece comprising an external element provided with a zirconia portion
US-12399463-B2 · Aug 26, 2025 · US
Timepiece comprising an external element provided with a zirconia portion
US-2022390900-A1 · Dec 8, 2022 · US
Electronic device
US-10671026-B2 · Jun 2, 2020 · US
Electronic device
US-2018150032-A1 · May 31, 2018 · US
Battery compartments for wearable electronic device
US-9904320-B2 · Feb 27, 2018 · US
Electronic device
US-9869974-B2 · Jan 16, 2018 · US
Electronic device
US-2017097614-A1 · Apr 6, 2017 · US
Battery compartments for wearable electronic device
US-2015346766-A1 · Dec 3, 2015 · US
Portable Terminal
US-2015063080-A1 · Mar 5, 2015 · US