Magnetic indexing system for a display
US-2025181032-A1 · Jun 5, 2025 · US
Measuring, counting, calibrating, testing or regulating apparatus {(measuring devices and calibers in general G01B; counters in general H03K)}
Measuring, counting, calibrating, testing or regulating apparatus {(measuring devices and calibers in general G01B; counters in general H03K)} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04D7/00 |
| Official title | Measuring, counting, calibrating, testing or regulating apparatus {(measuring devices and calibers in general G01B; counters in general H03K)} |
| Display label | Measuring, counting, calibrating, testing or regulating apparatus {(measuring devices and calibers in general G01B; counters in general H03K)} |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic timepiece
US-2024427294-A1 · Dec 26, 2024 · US
Horological setting machine and setting method
US-12105477-B2 · Oct 1, 2024 · US
Measuring system for a plurality of mechanical horological movements
US-12032336-B2 · Jul 9, 2024 · US
Method of harmonic tuning of at least one gong of a watch striking mechanism
US-12019404-B2 · Jun 25, 2024 · US
Sympathetic timepiece assembly
US-12013666-B2 · Jun 18, 2024 · US
Timepiece testing device
US-2024176305-A1 · May 30, 2024 · US
Device for illuminating luminescent watch displays
US-11934152-B2 · Mar 19, 2024 · US
Sympathetic timepiece assembly
US-2023280696-A1 · Sep 7, 2023 · US
Device for measuring a horological component
US-11720065-B2 · Aug 8, 2023 · US
Tool for actuating a corrector equipping a portable object of small dimensions
US-11662693-B2 · May 30, 2023 · US
Movement and electronic timepiece
US-11474481-B2 · Oct 18, 2022 · US
Watchmaker's loupe
US-2022299750-A1 · Sep 22, 2022 · US
Measuring device for a mechanical watch
US-11372375-B2 · Jun 28, 2022 · US
Method of harmonic tuning of at least one gong of a watch striking mechanism
US-2022187770-A1 · Jun 16, 2022 · US
Method of assembling a timepiece
US-11347187-B2 · May 31, 2022 · US
Device for illuminating luminescent watch displays
US-2022113681-A1 · Apr 14, 2022 · US
Sympathetic timepiece assembly
US-2022035314-A1 · Feb 3, 2022 · US
Device for measuring a horological component
US-2021397136-A1 · Dec 23, 2021 · US
Tool for actuating a corrector equipping a portable object of small dimensions
US-11181869-B2 · Nov 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G04D7/00?
- CPC G04D7/00 is the Cooperative Patent Classification code for “Measuring, counting, calibrating, testing or regulating apparatus {(measuring devices and calibers in general G01B; counters in general H03K)}.”
- How many patents are filed under CPC G04D7/00 (Measuring, counting, calibrating, testing or regulating apparatus {(measuring devices and calibers in general G01B; counters in general H03K)})?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC G04D7/00 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).