Trip device for manual motor starter
US-2025118516-A1 · Apr 10, 2025 · US
Heating elements
Heating elements · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H71/164 |
| Official title | {Heating elements} |
| Display label | Heating elements |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 10 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Trip device
US-12198883-B2 · Jan 14, 2025 · US
Circuit breaker and method for operating a circuit breaker
US-12062514-B2 · Aug 13, 2024 · US
Circuit breaker and method for operating a circuit breaker
US-2023062435-A1 · Mar 2, 2023 · US
Trip device
US-2022384134-A1 · Dec 1, 2022 · US
Circuit breakers
US-10985552-B2 · Apr 20, 2021 · US
Electrical contact assembly using silver graphite
US-2020343066-A1 · Oct 29, 2020 · US
Miniature safety switch
US-10600597-B2 · Mar 24, 2020 · US
Miniature safety switch
US-10580600-B2 · Mar 3, 2020 · US
Overload release, in particular for a circuit breaker
US-10529514-B2 · Jan 7, 2020 · US
Circuit breakers
US-2019393696-A1 · Dec 26, 2019 · US
Molded-case circuit breaker for DC
US-10483065-B2 · Nov 19, 2019 · US
Circuit breaker, fastening assembly therefor, and associated assembly method
US-10395873-B1 · Aug 27, 2019 · US
Bimetal thermal element and the manufacturing method thereof
US-10368398-B2 · Jul 30, 2019 · US
Trip mechanism for direct current molded case circuit breaker
US-10332714-B2 · Jun 25, 2019 · US
Bimetal plate to provide two different current ratings within frame of circuit breaker
US-10283300-B2 · May 7, 2019 · US
Bimetal plate to provide two different current ratings within frame of circuit breaker
US-2019096618-A1 · Mar 28, 2019 · US
Miniature safety switch
US-2019035582-A1 · Jan 31, 2019 · US
Electrical switching apparatus and thermal trip assembly therefor
US-10128073-B2 · Nov 13, 2018 · US
Systems, apparatus, and methods for electric circuit breaker tripping
US-10079132-B1 · Sep 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H71/164?
- CPC H01H71/164 is the Cooperative Patent Classification code for “Heating elements.”
- How many patents are filed under CPC H01H71/164 (Heating elements)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC H01H71/164 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).