Heating device and control method of led
US-12557182-B2 · Feb 17, 2026 · US
heating devices not specially adapted for a particular application
heating devices not specially adapted for a particular application · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05B3/009 |
| Official title | {heating devices not specially adapted for a particular application} |
| Display label | heating devices not specially adapted for a particular application |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermal radiation element, thermal radiation element module, and thermal radiation light source
US-12396067-B2 · Aug 19, 2025 · US
Thermal emitter module and thermal radiation light source
US-2024365438-A1 · Oct 31, 2024 · US
Infrared processing device
US-2024351000-A1 · Oct 24, 2024 · US
Heater
US-11729866-B2 · Aug 15, 2023 · US
Method of fabricating a radiative and conductive thermal metamaterial composite
US-11673110-B2 · Jun 13, 2023 · US
Thermal radiation element, thermal radiation element module, and thermal radiation light source
US-2023137163-A1 · May 4, 2023 · US
Thermal radiation element, thermal radiation element module, and thermal radiation light source
US-2022418044-A1 · Dec 29, 2022 · US
Wafer level method for manufacturing integrated infrared (IR) emitter elements having an optical IR filter placed on the main surface region of the carrier substrate on which the IR emitter is formed
US-11402556-B2 · Aug 2, 2022 · US
Heating device and control method of led
US-2022191974-A1 · Jun 16, 2022 · US
Method of fabricating a radiative and conductive thermal metamaterial composite
US-2021283569-A1 · Sep 16, 2021 · US
Insulation fluid heating apparatus and method
US-10999897-B2 · May 4, 2021 · US
Infrared radiation device
US-2021045195-A1 · Feb 11, 2021 · US
Photonic near infrared heater
US-10873991-B2 · Dec 22, 2020 · US
Heater
US-2020374986-A1 · Nov 26, 2020 · US
Infrared heating unit
US-2020326127-A1 · Oct 15, 2020 · US
Infrared emitter
US-10785830-B2 · Sep 22, 2020 · US
Infrared heater and infrared processing device
US-10757760-B2 · Aug 25, 2020 · US
Method for Manufacturing Integrated Emitter Elements Having an Optical Filter
US-2020249380-A1 · Aug 6, 2020 · US
Infrared emitter arrangement and method for producing an infrared emitter arrangement
US-10694584-B2 · Jun 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05B3/009?
- CPC H05B3/009 is the Cooperative Patent Classification code for “heating devices not specially adapted for a particular application.”
- How many patents are filed under CPC H05B3/009 (heating devices not specially adapted for a particular application)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC H05B3/009 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).