Sliding screen sliding system
US-12428889-B2 · Sep 30, 2025 · US
Curtain rails
Curtain rails · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A47H1/04 |
| Official title | Curtain rails |
| Display label | Curtain rails |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fabric-support car for a drapery system
US-2025288145-A1 · Sep 18, 2025 · US
Hangable apparatus and systems and methods therefor
US-12396586-B2 · Aug 26, 2025 · US
Low friction slide system
US-2025027535-A1 · Jan 23, 2025 · US
Hangable apparatus and systems and methods therefor
US-12022971-B2 · Jul 2, 2024 · US
Hangable Apparatus and Systems and Methods Therefor
US-2024206664-A1 · Jun 27, 2024 · US
Hangable apparatus and systems and methods therefor
US-11944225-B2 · Apr 2, 2024 · US
Hangable Apparatus and Systems and Methods Therefor
US-2023389741-A1 · Dec 7, 2023 · US
Hangable Apparatus and Systems and Methods Therefor
US-2023263329-A1 · Aug 24, 2023 · US
Hangable apparatus and systems and methods therefor
US-11723485-B2 · Aug 15, 2023 · US
Hangable apparatus and systems and methods therefor
US-11684193-B2 · Jun 27, 2023 · US
Hangable Apparatus and Systems and Methods Therefor
US-2023000275-A1 · Jan 5, 2023 · US
Hangable apparatus and systems and methods therefor
US-11457762-B2 · Oct 4, 2022 · US
Hangable Apparatus and Systems and Methods Therefor
US-2022265077-A1 · Aug 25, 2022 · US
Hangable apparatus and systems and methods therefor
US-11291325-B2 · Apr 5, 2022 · US
Sliding screen sliding system
US-2022081947-A1 · Mar 17, 2022 · US
Sliding screen sliding system
US-11187020-B2 · Nov 30, 2021 · US
Hangable apparatus and systems and methods therefor
US-11154153-B2 · Oct 26, 2021 · US
Four-device-in-one bleacher-skybox food-dehydrator mobile-marine-sauna wind-and-smoke-redirecting bungalow
US-11085196-B1 · Aug 10, 2021 · US
Corner wall mountable hanging structure
US-11058245-B2 · Jul 13, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47H1/04?
- CPC A47H1/04 is the Cooperative Patent Classification code for “Curtain rails.”
- How many patents are filed under CPC A47H1/04 (Curtain rails)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC A47H1/04 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).