Multi-layer synthetic leather products
US-2025297423-A1 · Sep 25, 2025 · US
characterised by the isocyanates used
characterised by the isocyanates used · 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 | D06N3/147 |
| Official title | {characterised by the isocyanates used} |
| Display label | characterised by the isocyanates used |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 16 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Curable composition and synthetic leather
US-12304992-B2 · May 20, 2025 · US
Method for preparing WPU synthetic leather foaming layers based on pickering foam template method
US-12291622-B2 · May 6, 2025 · US
Synthetic resin leather
US-12264434-B2 · Apr 1, 2025 · US
Non-solvent 2K polyurethane artificial leather composition, artificial leather prepared with same and preparation method thereof
US-12258705-B2 · Mar 25, 2025 · US
Waterproof membrane
US-2024263391-A1 · Aug 8, 2024 · US
Waterborne polyurethane dispersions for preparing polyurethane foam for synthetic leather and synthetic leather articles prepared with the same
US-2024247094-A1 · Jul 25, 2024 · US
Synthetic leather
US-12031267-B2 · Jul 9, 2024 · US
Non-solvent pu system, an artificial leather comprising the same and a process for producing the artificial leather
US-2024218591-A1 · Jul 4, 2024 · US
Waterproof membrane
US-11987925-B2 · May 21, 2024 · US
Seat molded article and preparing method thereof
US-2024141585-A1 · May 2, 2024 · US
Synthetic leather
US-2024026603-A1 · Jan 25, 2024 · US
Internally emulisified polyurethane dispersion and method for preparing the same
US-2024003079-A1 · Jan 4, 2024 · US
Anti-pilling merino wool fabric, garments comprising thereof, and method of fabrication thereof
US-11846066-B2 · Dec 19, 2023 · US
One-component system comprising blocked polyurethane prepolymers
US-2023399539-A1 · Dec 14, 2023 · US
Isocyanate-functional prepolymer, composition comprising same, and coating formed therewith
US-2023332013-A1 · Oct 19, 2023 · US
Method for preparing novel waterborne polyurethane foam layer for synthetic leather
US-11692307-B2 · Jul 4, 2023 · US
Solvent free textile coating
US-11675440-B2 · Jun 13, 2023 · US
Anti-pilling merino wool fabric, garments comprising thereof, and method of fabrication thereof
US-2023035011-A1 · Feb 2, 2023 · US
Synthetic leather
US-11505896-B2 · Nov 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06N3/147?
- CPC D06N3/147 is the Cooperative Patent Classification code for “characterised by the isocyanates used.”
- How many patents are filed under CPC D06N3/147 (characterised by the isocyanates used)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC D06N3/147 growing?
- Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).