Sizing-coated carbon fiber bundle, thermoplastic resin composition, molded body, method for manufacturing sizing-coated carbon fiber bundle, and method for manufacturing molded body
US-2019390022-A1 · Dec 26, 2019 · US
Polyamines {polyimines}
Polyamines {polyimines} · 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 | D06M15/61 |
| Official title | Polyamines {polyimines} |
| Display label | Polyamines {polyimines} |
| Total patents | 173 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 17 |
| 2018 | 19 |
| 2019 | 16 |
| 2020 | 29 |
| 2021 | 8 |
| 2022 | 22 |
| 2023 | 23 |
| 2024 | 9 |
| 2025 | 14 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Alkoxylated-polyethylenimine and composition containing the same
US-2019352843-A1 · Nov 21, 2019 · US
High bulk tissue comprising cross-linked fibers
US-10458067-B2 · Oct 29, 2019 · US
System for producing a fully impregnated thermoplastic prepreg
US-2019299546-A1 · Oct 3, 2019 · US
System for producing a fully impregnated thermoplastic prepreg
US-2019263078-A1 · Aug 29, 2019 · US
High bulk tissue comprising cross-linked fibers
US-2019226147-A1 · Jul 25, 2019 · US
Flame retardant nanocoated substrate
US-10343185-B2 · Jul 9, 2019 · US
Process for treating wood
US-10335975-B2 · Jul 2, 2019 · US
Composite carbon fibers
US-2019194405-A1 · Jun 27, 2019 · US
Antibacterial and antiviral composition
US-2019141996-A1 · May 16, 2019 · US
Malodor counteracting compositions
US-10226544-B2 · Mar 12, 2019 · US
Conductive polymer fibers, method and device for producing conductive polymer fibers, biological electrode, device for measuring biological signals, implantable electrode, and device for measuring biological signals
US-10153065-B2 · Dec 11, 2018 · US
Coating method for forming flame retardant substrate
US-10150142-B2 · Dec 11, 2018 · US
System for producing a fully impregnated thermoplastic prepreg
US-2018319105-A1 · Nov 8, 2018 · US
System for producing a fully impregnated thermoplastic prepreg
US-10105871-B2 · Oct 23, 2018 · US
Bifunctional fiber for combined sensing and haptic feedback
US-2018258561-A1 · Sep 13, 2018 · US
Electrospun cationic nanofibers and methods of making and using the same
US-10066323-B2 · Sep 4, 2018 · US
System for producing a fully impregnated thermoplastic prepreg
US-2018229399-A1 · Aug 16, 2018 · US
Nonwoven fabric for increasing the availability of quaternary ammonium in solution
US-2018206485-A1 · Jul 26, 2018 · US
Photochemical cross-linkable polymers, methods of making photochemical cross-linkable polymers, methods of using photochemical cross-linkable polymers, and methods of making articles containing photochemical cross-linkable polymers
US-10010074-B2 · Jul 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06M15/61?
- CPC D06M15/61 is the Cooperative Patent Classification code for “Polyamines {polyimines}.”
- How many patents are filed under CPC D06M15/61 (Polyamines {polyimines})?
- Our database includes 173 publications tagged with this CPC code.
- Is patent activity under CPC D06M15/61 growing?
- Publication counts under this code: 9 in 2024 vs 14 in 2025 (latest complete years).