Polymer composition and a power cable comprising the polymer composition
US-10453585-B2 · Oct 22, 2019 · US
liquids, e.g. oils (silicone oils H01B3/46)
liquids, e.g. oils (silicone oils H01B3/46) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01B3/20 |
| Official title | liquids, e.g. oils (silicone oils H01B3/46) |
| Display label | liquids, e.g. oils (silicone oils H01B3/46) |
| Total patents | 141 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 18 |
| 2017 | 14 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 16 |
| 2021 | 17 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 13 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Saturated-dimer-acid-diester dielectric fluid
US-10381127-B2 · Aug 13, 2019 · US
Electrically insulating oil composition, and oil-impregnated electrical equipment
US-10373758-B2 · Aug 6, 2019 · US
Microbial oils with lowered pour points, dielectric fluids produced therefrom, and related methods
US-10344305-B2 · Jul 9, 2019 · US
Microbial oils with lowered pour points, dielectric fluids produced therefrom, and related methods
US-2019136273-A1 · May 9, 2019 · US
Water control in dielectric fluid layers
US-2019126203-A1 · May 2, 2019 · US
Energy cable having a cold-strippable semiconductive layer
US-10217544-B2 · Feb 26, 2019 · US
Dielectric fluids having reduced streamer speed
US-10109388-B2 · Oct 23, 2018 · US
Enzymatically-degummed oil and uses thereof
US-2018294068-A1 · Oct 11, 2018 · US
Peelable cable jackets having designed microstructures and methods for making peelable cable jackets having designed microstructures
US-2018233252-A1 · Aug 16, 2018 · US
Metal surface coating composition and terminal fitted electric wire
US-2018179400-A1 · Jun 28, 2018 · US
Enzymatically-degummed oil and uses thereof
US-9997273-B2 · Jun 12, 2018 · US
Electrical insulating paper and stationary induction electrical apparatus using the same
US-9953744-B2 · Apr 24, 2018 · US
Polypropylene film structure
US-2018108484-A1 · Apr 19, 2018 · US
Flooding compounds for telecommunication cables
US-2018066129-A1 · Mar 8, 2018 · US
High boiling temperature solvent additives for semiconductor processing
US-9905457-B2 · Feb 27, 2018 · US
Power cable having multiple layers including foamed protective layer
US-2017365376-A1 · Dec 21, 2017 · US
Branched Triglyceride-Based Fluids Useful for Dielectric and/or Heat Transfer Applications
US-2017349800-A1 · Dec 7, 2017 · US
Energy cable having a cold-strippable semiconductive layer
US-2017330646-A1 · Nov 16, 2017 · US
Dielectric fluid compositions for enhanced thermal management
US-9793027-B2 · Oct 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01B3/20?
- CPC H01B3/20 is the Cooperative Patent Classification code for “liquids, e.g. oils (silicone oils H01B3/46).”
- How many patents are filed under CPC H01B3/20 (liquids, e.g. oils (silicone oils H01B3/46))?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC H01B3/20 growing?
- Publication counts under this code: 13 in 2024 vs 9 in 2025 (latest complete years).