Methods of encapsulating electrical windings in an encapsulant composition
US-10487241-B2 · Nov 26, 2019 · US
Inhomogeneous material in general
Inhomogeneous material in general · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01B3/002 |
| Official title | {Inhomogeneous material in general} |
| Display label | Inhomogeneous material in general |
| Total patents | 123 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 13 |
| 2017 | 15 |
| 2018 | 18 |
| 2019 | 12 |
| 2020 | 13 |
| 2021 | 7 |
| 2022 | 11 |
| 2023 | 4 |
| 2024 | 13 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite cable and composite harness
US-10297367-B2 · May 21, 2019 · US
Solid Insulation Material
US-2019089217-A1 · Mar 21, 2019 · US
Composite cable and composite harness
US-2019019602-A1 · Jan 17, 2019 · US
Composite cable and composite harness
US-10115500-B2 · Oct 30, 2018 · US
Method of producing a cable comprising a multimodal ethylene copolymer
US-10087296-B2 · Oct 2, 2018 · US
Electrical insulating material
US-2018262073-A1 · Sep 13, 2018 · US
Flame-retardant thermoplastic polyurethane
US-10047214-B2 · Aug 14, 2018 · US
Solid Insulation Material
US-2018215960-A1 · Aug 2, 2018 · US
Electrical insulating resin composition for partial-discharge resistance
US-2018201804-A1 · Jul 19, 2018 · US
Accessory for high voltage direct current energy cables
US-9991690-B2 · Jun 5, 2018 · US
Composite cable and composite harness
US-2018144845-A1 · May 24, 2018 · US
Cable with polymer composite core
US-9928944-B2 · Mar 27, 2018 · US
Insulation material and a method to produce
US-9926222-B2 · Mar 27, 2018 · US
Electrical apparatus encapsulant
US-2018037771-A1 · Feb 8, 2018 · US
Thermoplastic composites and methods of making for electrical equipment insulation and/or encapsulation
US-2018033519-A1 · Feb 1, 2018 · US
Laser-markable insulation material for wire or cable assemblies
US-9881714-B2 · Jan 30, 2018 · US
Composite cable and composite harness
US-9881716-B2 · Jan 30, 2018 · US
Compositions for electric field grading
US-9876342-B2 · Jan 23, 2018 · US
Accessory for high voltage direct current energy cables
US-2018019582-A1 · Jan 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01B3/002?
- CPC H01B3/002 is the Cooperative Patent Classification code for “Inhomogeneous material in general.”
- How many patents are filed under CPC H01B3/002 (Inhomogeneous material in general)?
- Our database includes 123 publications tagged with this CPC code.
- Is patent activity under CPC H01B3/002 growing?
- Publication counts under this code: 13 in 2024 vs 6 in 2025 (latest complete years).