Determination of electrical making instants using load voltage for coupled loads
US-12394578-B2 · Aug 19, 2025 · US
Devices for ensuring operation of the switch at a predetermined point in the AC cycle (circuit arrangements H01H9/56) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H7/16 |
| Official title | Devices for ensuring operation of the switch at a predetermined point in the AC cycle (circuit arrangements H01H9/56) |
| Display label | Devices for ensuring operation of the switch at a predetermined point in the AC cycle (circuit arrangements H01H9/56) |
| Total patents | 29 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12394578-B2 · Aug 19, 2025 · US
US-2024258046-A1 · Aug 1, 2024 · US
US-11804350-B2 · Oct 31, 2023 · US
US-11776768-B2 · Oct 3, 2023 · US
US-11581724-B2 · Feb 14, 2023 · US
US-2022384120-A1 · Dec 1, 2022 · US
US-2022310343-A1 · Sep 29, 2022 · US
US-11437205-B2 · Sep 6, 2022 · US
US-11404233-B2 · Aug 2, 2022 · US
US-11335528-B2 · May 17, 2022 · US
US-2022102087-A1 · Mar 31, 2022 · US
US-11063468-B2 · Jul 13, 2021 · US
US-2020366081-A1 · Nov 19, 2020 · US
US-2020052525-A1 · Feb 13, 2020 · US
US-2019066959-A1 · Feb 28, 2019 · US
US-9899161-B2 · Feb 20, 2018 · US
US-9679728-B2 · Jun 13, 2017 · US
US-9613767-B2 · Apr 4, 2017 · US
US-9607780-B2 · Mar 28, 2017 · US
US-9583283-B2 · Feb 28, 2017 · US
Answers are generated from the same data shown on this page.