Electrically heated furnaces utilizing conductive refractory materials
US-2025382244-A1 · Dec 18, 2025 · US
Heating elements specially adapted for furnaces (H05B3/60 takes precedence; arrangements of elements for electric heating in or on furnaces using ohmic resistance heating F27D11/02)
Heating elements specially adapted for furnaces (H05B3/60 takes precedence; arrangements of elements for electric heating in or on furnaces using ohmic resistance heating F27D11/02) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05B3/62 |
| Official title | Heating elements specially adapted for furnaces (H05B3/60 takes precedence; arrangements of elements for electric heating in or on furnaces using ohmic resistance heating F27D11/02) |
| Display label | Heating elements specially adapted for furnaces (H05B3/60 takes precedence; arrangements of elements for electric heating in or on furnaces using ohmic resistance heating F27D11/02) |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat insulation structure, substrate processing apparatus, method of manufacturing semiconductor device and substrate processing method
US-12456636-B2 · Oct 28, 2025 · US
Heating assembly
US-2025294645-A1 · Sep 18, 2025 · US
Heat treatment method and heat treatment apparatus
US-12341006-B2 · Jun 24, 2025 · US
Bake devices for handling and uniform baking of substrates
US-12225641-B2 · Feb 11, 2025 · US
Furnace including heating zones with electrically powered heating elements and related methods
US-2024357713-A1 · Oct 24, 2024 · US
Arc furnacle facility
US-2024305211-A1 · Sep 12, 2024 · US
Methods for heating a metallic vessel in a glass making process
US-12043565-B2 · Jul 23, 2024 · US
Substrate processing apparatus and method of manufacturing semiconductor device
US-11967512-B2 · Apr 23, 2024 · US
Dental furnace
US-11774175-B2 · Oct 3, 2023 · US
Convection system for an oven
US-11751295-B2 · Sep 5, 2023 · US
Color panel, home appliance and method for manufacturing the color panel
US-2022413197-A1 · Dec 29, 2022 · US
System and method for positioning an optical preform in a furnace
US-11513293-B2 · Nov 29, 2022 · US
Convection system for an oven
US-2022272800-A1 · Aug 25, 2022 · US
Methods and apparatus to thermally destruct volatile organic compounds
US-11338243-B2 · May 24, 2022 · US
Heat Insulation Structure, Substrate Processing Apparatus, Method of Manufacturing Semiconductor Device and Substrate Processing Method
US-2022108900-A1 · Apr 7, 2022 · US
Gas phase type heating method and gas phase type heating device
US-11262129-B2 · Mar 1, 2022 · US
Microwave oven grilling apparatus with high efficiency honeycomb pattern screen
US-11184958-B2 · Nov 23, 2021 · US
Planar heating apparatus and heating device including the same
US-11162687-B2 · Nov 2, 2021 · US
Substrate Processing Apparatus, Method of Manufacturing Semiconductor Device and Heater
US-2021313205-A1 · Oct 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05B3/62?
- CPC H05B3/62 is the Cooperative Patent Classification code for “Heating elements specially adapted for furnaces (H05B3/60 takes precedence; arrangements of elements for electric heating in or on furnaces using ohmic resistance heating F27D11/02).”
- How many patents are filed under CPC H05B3/62 (Heating elements specially adapted for furnaces (H05B3/60 takes precedence; arrangements of elements for electric heating in or on furnaces using ohmic resistance heating F27D11/02))?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC H05B3/62 growing?
- Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).