Electrical insulation systems and insulated components for electrical machine
US-10848027-B2 · Nov 24, 2020 · US
mica
mica · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01B3/04 |
| Official title | mica |
| Display label | mica |
| Total patents | 78 |
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 | 8 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 17 |
| 2019 | 12 |
| 2020 | 10 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coil with cover strip made of high-performance material
US-2020244129-A1 · Jul 30, 2020 · US
Electrical insulation tape, high-voltage electrical machine, and method for producing an electrical insulation tape and a high-voltage electrical machine
US-2020195077-A1 · Jun 18, 2020 · US
Corona shielding system for an electrical machine
US-10673294-B2 · Jun 2, 2020 · US
Induction heating device having improved insulation structure
US-2020154530-A1 · May 14, 2020 · US
Wrapping-Tape Insulating System for Electrical Machines, Use Therefor, and Electrical Machine
US-2020066421-A1 · Feb 27, 2020 · US
Tape adhesive for an insulating tape in an insulation system and an insulation system
US-10544338-B2 · Jan 28, 2020 · US
Cooking device and method for producing a cooking device
US-2019364621-A1 · Nov 28, 2019 · US
Fire resistant cable
US-10453588-B2 · Oct 22, 2019 · US
Insulation system for an electrical machine
US-10424419-B2 · Sep 24, 2019 · US
Insulation for conductors
US-2019267155-A1 · Aug 29, 2019 · US
Assembly and method for manufacturing insulation layer of electrical conductors
US-10388437-B2 · Aug 20, 2019 · US
Prepreg mica tape and coil using same
US-10373727-B2 · Aug 6, 2019 · US
Coil for rotating electrical machine, method for producing coil for rotating electrical machine, mica tape, cured product of mica tape, and insulating material
US-2019115119-A1 · Apr 18, 2019 · US
Solid Insulation Material
US-2019089217-A1 · Mar 21, 2019 · US
Insulating tape and production method thereof, stator coil and production method thereof, and rotating electric machine
US-10199136-B2 · Feb 5, 2019 · US
Impregnable electrical insulating paper and method for producing electrical insulating paper
US-2019035514-A1 · Jan 31, 2019 · US
Fire resistive cable system
US-2019035515-A1 · Jan 31, 2019 · US
Corona-resistant resin-compatible laminates
US-10186353-B2 · Jan 22, 2019 · US
Vehicle seal assembly
US-10137831-B1 · Nov 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01B3/04?
- CPC H01B3/04 is the Cooperative Patent Classification code for “mica.”
- How many patents are filed under CPC H01B3/04 (mica)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC H01B3/04 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).