Single-step process for selective heat treatment of metals using multiple heating sources
US-2024254611-A1 · Aug 1, 2024 · US
having more than one coil or coil segment
having more than one coil or coil segment · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05B6/44 |
| Official title | having more than one coil or coil segment |
| Display label | having more than one coil or coil segment |
| Total patents | 422 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 17 |
| 2017 | 26 |
| 2018 | 19 |
| 2019 | 53 |
| 2020 | 43 |
| 2021 | 37 |
| 2022 | 59 |
| 2023 | 42 |
| 2024 | 56 |
| 2025 | 46 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
An induction hob device and a method for operating an induction hob device
US-2018368214-A1 · Dec 20, 2018 · US
Article for use with apparatus for heating smokable material
US-2018325173-A1 · Nov 15, 2018 · US
Induction cooking hob
US-10098189-B2 · Oct 9, 2018 · US
Adjustable sealing head for a foil sealing device
US-2018127133-A1 · May 10, 2018 · US
Container support
US-2018110364-A1 · Apr 26, 2018 · US
Induction heating device for mold
US-9849610-B2 · Dec 26, 2017 · US
Aerosol generating device
US-2017360102-A1 · Dec 21, 2017 · US
Unevenly spaced induction coil for molten alloy containment
US-9841237-B2 · Dec 12, 2017 · US
Device for inductive heating of a component
US-2017341182-A1 · Nov 30, 2017 · US
Station for heating fluids flowing through a network of submarine pipelines
US-2017336011-A1 · Nov 23, 2017 · US
Inline melt control via RF power
US-9810482-B2 · Nov 7, 2017 · US
Extruder for metal material and 3d printer using the same
US-2017312849-A1 · Nov 2, 2017 · US
System and method for repairing blades
US-9797253-B2 · Oct 24, 2017 · US
Method and apparatus for producing an asymmetric magnetic field
US-9786423-B2 · Oct 10, 2017 · US
Induction heating device for metal strip
US-2017290102-A1 · Oct 5, 2017 · US
Smart table and method for operating the same
US-2017279282-A1 · Sep 28, 2017 · US
Induction heating device for metal strip
US-2017260604-A1 · Sep 14, 2017 · US
Apparatus for heating and transferring metal materials for a melting plant, and method for melting metal materials
US-2017167792-A1 · Jun 15, 2017 · US
Methods and apparatus for collocating electromagnetic coils and electronic circuits
US-2017148567-A1 · May 25, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05B6/44?
- CPC H05B6/44 is the Cooperative Patent Classification code for “having more than one coil or coil segment.”
- How many patents are filed under CPC H05B6/44 (having more than one coil or coil segment)?
- Our database includes 422 publications tagged with this CPC code.
- Is patent activity under CPC H05B6/44 growing?
- Publication counts under this code: 56 in 2024 vs 46 in 2025 (latest complete years).