Injection molded body and method for producing same, method for producing composite fiber, cnt-attached carbon fiber and method for producing same, and method for producing carbon fiber composite
US-2026014739-A1 · Jan 15, 2026 · US
Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; {Carbodiimides;} Guanidines, e.g. dicyandiamides
Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; {Carbodiimides;} Guanidines, e.g. dicyandiamides · 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 | D06M13/432 |
| Official title | Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; {Carbodiimides;} Guanidines, e.g. dicyandiamides |
| Display label | Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; {Carbodiimides;} Guanidines, e.g. dicyandiamides |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 9 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite fiber and method for manufacturing the same
US-2025347032-A1 · Nov 13, 2025 · US
Antimicrobial coating composition and method of use thereof
US-2025318524-A1 · Oct 16, 2025 · US
Synergistic flame retardant compositions and fiber blends including the same
US-12391838-B2 · Aug 19, 2025 · US
Modified fibroin fibers
US-12195883-B2 · Jan 14, 2025 · US
Method for producing carbamated cellulose fibers
US-2024376663-A1 · Nov 14, 2024 · US
Flame-retardant treatment of lignocellulosic materials, resulting flame-retarded lignocellulosic materials and uses thereof
US-11964407-B2 · Apr 23, 2024 · US
Composite material, method for producing same, and method for producing reinforcing fiber base material
US-2024052557-A1 · Feb 15, 2024 · US
Fibrous cellulose and fibrous cellulose composite resin
US-2023287147-A1 · Sep 14, 2023 · US
Freeze drying of composites for filament spreading
US-2023192560-A1 · Jun 22, 2023 · US
Flame-retardant treatment of lignocellulosic materials, resulting flame-retarded lignocellulosic materials and uses thereof
US-2023182342-A1 · Jun 15, 2023 · US
Fine cellulose fiber, production method thereof, slurry, and composite
US-11655310-B2 · May 23, 2023 · US
Fiber structure and method for manufacturing same
US-2023032732-A1 · Feb 2, 2023 · US
Acid-resistant and alkali-resistant composition
US-2022325027-A1 · Oct 13, 2022 · US
Fibrous cellulose composite resin and production method therefor
US-2022282076-A1 · Sep 8, 2022 · US
Method for producing resin composition
US-2022243044-A1 · Aug 4, 2022 · US
Methods, compositions and uses relating thereto
US-11311471-B2 · Apr 26, 2022 · US
Modified Fibroin Fibers
US-2022074077-A1 · Mar 10, 2022 · US
Method for anti-felting finishing of wool fabric with protease K
US-2022002938-A1 · Jan 6, 2022 · US
Reactive antibacterial compound and preparation method thereof
US-11044908-B2 · Jun 29, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06M13/432?
- CPC D06M13/432 is the Cooperative Patent Classification code for “Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; {Carbodiimides;} Guanidines, e.g. dicyandiamides.”
- How many patents are filed under CPC D06M13/432 (Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; {Carbodiimides;} Guanidines, e.g. dicyandiamides)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC D06M13/432 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).