Mobile application with combined breaker and relay
US-2026031606-A1 · Jan 29, 2026 · US
Fusible element and series heating means or series heat dams
Fusible element and series heating means or series heat dams · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H85/0052 |
| Official title | {Fusible element and series heating means or series heat dams} |
| Display label | Fusible element and series heating means or series heat dams |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mobile application with combined breaker and relay
US-12394976-B2 · Aug 19, 2025 · US
Protection element
US-2025182993-A1 · Jun 5, 2025 · US
Protection element
US-12261007-B2 · Mar 25, 2025 · US
Protective element and protective circuit
US-12094676-B2 · Sep 17, 2024 · US
Protection element
US-2024304406-A1 · Sep 12, 2024 · US
Protection element and protection circuit
US-12068124-B2 · Aug 20, 2024 · US
Active metal fuses for DC-EOS and surge protection
US-11996254-B2 · May 28, 2024 · US
Active metal fuses for dc-eos and surge protection
US-2023343539-A1 · Oct 26, 2023 · US
Mobile application with combined breaker and relay
US-2023335985-A1 · Oct 19, 2023 · US
Protection element
US-11749482-B2 · Sep 5, 2023 · US
Active metal fuses for DC-EOS and surge protection
US-11721510-B2 · Aug 8, 2023 · US
Coolant fitting promoting turbulent flow
US-11689010-B2 · Jun 27, 2023 · US
Inverter assembly with integrated coolant coupling port
US-11682895-B2 · Jun 20, 2023 · US
Coolant connector having a chamfered lip and fir tree axially aligned with at least one o-ring
US-11670937-B2 · Jun 6, 2023 · US
Active metal fuses for dc-eos and surge protection
US-2023099861-A1 · Mar 30, 2023 · US
Protective element and protective circuit
US-2022367137-A1 · Nov 17, 2022 · US
Protection element
US-2022277917-A1 · Sep 1, 2022 · US
Protection element and protection circuit
US-2022262586-A1 · Aug 18, 2022 · US
Three phase surge protection device
US-11257650-B2 · Feb 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H85/0052?
- CPC H01H85/0052 is the Cooperative Patent Classification code for “Fusible element and series heating means or series heat dams.”
- How many patents are filed under CPC H01H85/0052 (Fusible element and series heating means or series heat dams)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC H01H85/0052 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).