Flame-retardant fabric and work clothing using the same
US-12378700-B2 · Aug 5, 2025 · US
comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent
comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent · 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 | D01F6/36 |
| Official title | comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent |
| Display label | comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of forming a fiber, a fiber, and an article comprising one or more strands of fibers
US-2025236991-A1 · Jul 24, 2025 · US
Jet assisted wet spinning of photopolymerizable material
US-2025027231-A1 · Jan 23, 2025 · US
Ethylene-vinyl ester polymers for additive-manufacture feedstock
US-12091569-B2 · Sep 17, 2024 · US
Dry adhesive article including a layer of polyacrylate block copolymer nanofibers, a method of forming the layer of nanofibers, and a liquid composition for use in forming the layer of nanofibers
US-2024199923-A1 · Jun 20, 2024 · US
Method for producing carbon fiber
US-12006595-B2 · Jun 11, 2024 · US
Flame-retardant fabric and work clothing using the same
US-2024102206-A1 · Mar 28, 2024 · US
Temperature-responsive material, temperature-responsive fiber and preparation method thereof
US-11739445-B2 · Aug 29, 2023 · US
Method for producing carbon fiber
US-2023082504-A1 · Mar 16, 2023 · US
Nanofiber for air filter comprising random copolymer having zwitterionic functional group and method for manufacturing same
US-2023059080-A1 · Feb 23, 2023 · US
Ethylene-vinyl ester polymers for additive-manufacture feedstock
US-2022389262-A1 · Dec 8, 2022 · US
Photosensitive fiber-forming composition and method for forming fiber pattern
US-2022146934-A1 · May 12, 2022 · US
Photopolymerizable compositions for solventless fiber spinning
US-2021395923-A1 · Dec 23, 2021 · US
Temperature-responsive material, temperature-responsive fiber and preparation method thereof
US-2021010165-A1 · Jan 14, 2021 · US
Compositions and methods relating to living supramolecular polymerization and polymers
US-10865290-B2 · Dec 15, 2020 · US
Electrospun cationic nanofibers and methods of making and using the same
US-10808335-B2 · Oct 20, 2020 · US
Method of preparing polyvinyl alcohol nanofiber membrane enhancing cell specific adhesion
US-2020283725-A1 · Sep 10, 2020 · US
Soluble material for three-dimensional molding
US-10738142-B2 · Aug 11, 2020 · US
Stable electrospinning composition for stable Nano-/submicrostructure production and preparation method thereof
US-10422053-B2 · Sep 24, 2019 · US
Anti-bacterial metallo ionomer polymer nanocomposite filaments and methods of making the same
US-10405540-B2 · Sep 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F6/36?
- CPC D01F6/36 is the Cooperative Patent Classification code for “comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent.”
- How many patents are filed under CPC D01F6/36 (comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC D01F6/36 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).