Low voltage circuit breaker
US-11152179-B2 · Oct 19, 2021 · US
Contacts
Contacts · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H73/04 |
| Official title | Contacts |
| Display label | Contacts |
| Total patents | 95 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 10 |
| 2018 | 13 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 12 |
| 2025 | 10 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control system and interrupter system
US-2021304974-A1 · Sep 30, 2021 · US
Medium or high voltage switch having spherical-bearing-type mechanical connection
US-11031190-B2 · Jun 8, 2021 · US
Low voltage switch pole
US-2021043396-A1 · Feb 11, 2021 · US
Arc extinguishing unit of molded case circuit breaker
US-2021020397-A1 · Jan 21, 2021 · US
Contactor assembly for distribution board
US-10892127-B2 · Jan 12, 2021 · US
Arc chamber of circuit breaker
US-2020395183-A1 · Dec 17, 2020 · US
Low voltage contact assembly
US-2020381188-A1 · Dec 3, 2020 · US
Arc extinguishing unit of molded case circuit breaker
US-10840047-B2 · Nov 17, 2020 · US
Arc extinguishing unit of molded case circuit breaker
US-2020312599-A1 · Oct 1, 2020 · US
Molded case circuit breaker
US-10770248-B2 · Sep 8, 2020 · US
Small circuit breaker
US-2020266014-A1 · Aug 20, 2020 · US
Contactor assembly for distribution board
US-2020161070-A1 · May 21, 2020 · US
3 phase undervoltage trip device and molded case circuit breaker therewith
US-10614985-B2 · Apr 7, 2020 · US
Medium or high voltage switch having spherical-bearing-type mechanical connection
US-2020098529-A1 · Mar 26, 2020 · US
Molded case circuit breaker
US-2020075283-A1 · Mar 5, 2020 · US
Multi-finger electrical contact assemblies , circuit breakers, and methods having increased current withstand capabilities
US-10497528-B2 · Dec 3, 2019 · US
Switch disconnector systems suitable for molded case circuit breakers and related methods
US-10483068-B1 · Nov 19, 2019 · US
Molded case circuit breaker
US-2019348236-A1 · Nov 14, 2019 · US
Electrical protection device having a pyrotechnic actuation system
US-10453639-B2 · Oct 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H73/04?
- CPC H01H73/04 is the Cooperative Patent Classification code for “Contacts.”
- How many patents are filed under CPC H01H73/04 (Contacts)?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC H01H73/04 growing?
- Publication counts under this code: 12 in 2024 vs 10 in 2025 (latest complete years).