Positive temperature coefficient composition
US-12501519-B2 · Dec 16, 2025 · US
consisting of organic substances
consisting of organic substances · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01C7/028 |
| Official title | {consisting of organic substances} |
| Display label | consisting of organic substances |
| Total patents | 65 |
Filing trend
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 | 6 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Over-current protection device
US-12394545-B2 · Aug 19, 2025 · US
Over-current protection device
US-12354775-B2 · Jul 8, 2025 · US
Rapid reaction ptc circuit protection device
US-2025183655-A1 · Jun 5, 2025 · US
Pptc device including multilayer electrodes
US-2025174378-A1 · May 29, 2025 · US
Over-current protection device
US-2025140452-A1 · May 1, 2025 · US
Over-current protection device
US-2025095887-A1 · Mar 20, 2025 · US
Over-current protection device
US-2025029755-A1 · Jan 23, 2025 · US
Over-current protection device
US-2025029756-A1 · Jan 23, 2025 · US
Integrated heterogeneous thermistor arrangement for high voltage pre-charge circuit
US-2024371549-A1 · Nov 7, 2024 · US
Over-current protection device
US-2024177893-A1 · May 30, 2024 · US
Over-current protection device
US-2024145133-A1 · May 2, 2024 · US
Over-current protection device
US-2024145132-A1 · May 2, 2024 · US
Over-current protection device
US-2024127989-A1 · Apr 18, 2024 · US
Over-current protection device
US-2024127988-A1 · Apr 18, 2024 · US
Temperature sensor element
US-11885694-B2 · Jan 30, 2024 · US
Low resistance, high voltage and resistance stable pptc material and manufacturing
US-2023343494-A1 · Oct 26, 2023 · US
Multi-layer electrical device
US-2023343493-A1 · Oct 26, 2023 · US
Radial-leaded over-current protection device
US-11694825-B2 · Jul 4, 2023 · US
Over-current protection device
US-11594877-B2 · Feb 28, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01C7/028?
- CPC H01C7/028 is the Cooperative Patent Classification code for “consisting of organic substances.”
- How many patents are filed under CPC H01C7/028 (consisting of organic substances)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC H01C7/028 growing?
- Publication counts under this code: 7 in 2024 vs 11 in 2025 (latest complete years).