Microlayer coextrusion of electrical end products
US-2026070301-A1 · Mar 12, 2026 · US
by surface treatment
by surface treatment · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05F1/02 |
| Official title | by surface treatment |
| Display label | by surface treatment |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 11 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultrathin conformal coatings for electrostatic dissipation in semiconductor process tools
US-12564012-B2 · Feb 24, 2026 · US
Reticle enclosure for lithography systems
US-12517425-B2 · Jan 6, 2026 · US
Microlayer coextrusion of electrical end products
US-12491695-B2 · Dec 9, 2025 · US
Camera device and electronic device comprising camera device
US-12495194-B2 · Dec 9, 2025 · US
Display apparatus and method of antistatic coating
US-12419019-B2 · Sep 16, 2025 · US
Reticle enclosure for lithography systems
US-2024385511-A1 · Nov 21, 2024 · US
Static discharge mitigation of power tools
US-2024300039-A1 · Sep 12, 2024 · US
Ultrathin conformal coatings for electrostatic dissipation in semiconductor process tools
US-2024284650-A1 · Aug 22, 2024 · US
Static discharge mitigation of power tools
US-12023748-B2 · Jul 2, 2024 · US
Ultrathin conformal coatings for electrostatic dissipation in semiconductor process tools
US-12004337-B2 · Jun 4, 2024 · US
Camera device and electronic device comprising camera device
US-2024172353-A1 · May 23, 2024 · US
Microlayer coextrusion of electrical end products
US-2023330964-A1 · Oct 19, 2023 · US
Stacked body for flexible display device, stacked body for display device and flexible display device
US-2023301046-A1 · Sep 21, 2023 · US
Stacked body for flexible display device, stacked body for display device and flexible display device
US-2023296811-A1 · Sep 21, 2023 · US
Static discharge mitigation of vacuum cleaners
US-2023263353-A1 · Aug 24, 2023 · US
Microlayer coextrusion of electrical end products
US-11718061-B2 · Aug 8, 2023 · US
Nozzle for supplying treatment liquid and substrate treating apparatus
US-2023205088-A1 · Jun 29, 2023 · US
Display apparatus and method of antistatic coating
US-2023209793-A1 · Jun 29, 2023 · US
Multilayered film, method for producing same, and use thereof
US-2023119647-A1 · Apr 20, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05F1/02?
- CPC H05F1/02 is the Cooperative Patent Classification code for “by surface treatment.”
- How many patents are filed under CPC H05F1/02 (by surface treatment)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC H05F1/02 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).