Spinning beam
US-12553153-B2 · Feb 17, 2026 · US
of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain
of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01F6/56 |
| Official title | of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain |
| Display label | of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polycationic microfibers and methods of using the same
US-12447464-B2 · Oct 21, 2025 · US
Fiber for artificial hair and hair accessory product
US-12415917-B2 · Sep 16, 2025 · US
Artificial hair fibers and hairpiece product
US-2025101638-A1 · Mar 27, 2025 · US
Method for preparation of plasma-treated nanofiber-based hydrogen gas sensing material
US-12258703-B2 · Mar 25, 2025 · US
Resin Fiber Sheet, Prepreg and Method for Producing Prepreg
US-2025034344-A1 · Jan 30, 2025 · US
Fine fibers made from room temperature crosslinking
US-2024417890-A1 · Dec 19, 2024 · US
Fine fibers made from room temperature crosslinking
US-12104287-B2 · Oct 1, 2024 · US
Molybdenum disulfide/graphene/carbon composite material and use thereof
US-11987907-B2 · May 21, 2024 · US
Compositions comprising electrohydrodynamically obtained fibres for administration of specific dosages of an active substance to skin or mucosa
US-2024058276-A1 · Feb 22, 2024 · US
Spinning beam
US-2024011194-A1 · Jan 11, 2024 · US
Fine fibers made from room temperature crosslinking
US-2023257910-A1 · Aug 17, 2023 · US
Nonwoven fibrous webs and methods of making and using thereof
US-2023180747-A1 · Jun 15, 2023 · US
Method for preparation of plasma-treated nanofiber-based hydrogen gas sensing material
US-2023116126-A1 · Apr 13, 2023 · US
Porous carbon fiber and fluid separation membrane
US-11617990-B2 · Apr 4, 2023 · US
Fiber forming compositions, fibers and methods for production
US-11608590-B2 · Mar 21, 2023 · US
Fine fibers made from room temperature crosslinking
US-11578431-B2 · Feb 14, 2023 · US
Preparation method for yttrium aluminum garnet continuous fiber
US-11572314-B2 · Feb 7, 2023 · US
Fibers made from soluble polymers
US-11479882-B2 · Oct 25, 2022 · US
Molybdenum disulfide/graphene/carbon composite material and use thereof
US-2022243366-A1 · Aug 4, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F6/56?
- CPC D01F6/56 is the Cooperative Patent Classification code for “of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain.”
- How many patents are filed under CPC D01F6/56 (of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC D01F6/56 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).