Air circuit breaker
US-12424399-B2 · Sep 23, 2025 · US
for interlocking between casing, cover, or protective shutter and mechanism for operating contacts · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H31/06 |
| Official title | for interlocking between casing, cover, or protective shutter and mechanism for operating contacts |
| Display label | for interlocking between casing, cover, or protective shutter and mechanism for operating contacts |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12424399-B2 · Sep 23, 2025 · US
US-2025157757-A1 · May 15, 2025 · US
US-2025157759-A1 · May 15, 2025 · US
US-2024186082-A1 · Jun 6, 2024 · US
US-11183352-B2 · Nov 23, 2021 · US
US-2021142971-A1 · May 13, 2021 · US
US-10361053-B2 · Jul 23, 2019 · US
US-10242824-B2 · Mar 26, 2019 · US
US-2018114661-A1 · Apr 26, 2018 · US
US-9732543-B2 · Aug 15, 2017 · US
US-9620304-B2 · Apr 11, 2017 · US
US-2016217942-A1 · Jul 28, 2016 · US
US-9053875-B2 · Jun 9, 2015 · US
US-2015102608-A1 · Apr 16, 2015 · US