Artificial leather and manufacturing method therefor
US-2024384463-A1 · Nov 21, 2024 · US
with polyurethanes
with polyurethanes · 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 | D06N3/14 |
| Official title | with polyurethanes |
| Display label | with polyurethanes |
| Total patents | 473 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 16 |
| 2017 | 26 |
| 2018 | 35 |
| 2019 | 34 |
| 2020 | 48 |
| 2021 | 56 |
| 2022 | 68 |
| 2023 | 65 |
| 2024 | 43 |
| 2025 | 49 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sheet-like article
US-2017350069-A1 · Dec 7, 2017 · US
Process for coating both sides of a web in one pass
US-2017342655-A1 · Nov 30, 2017 · US
Cross-linkable thermoplastic polyurethanes
US-9822253-B2 · Nov 21, 2017 · US
Flexible sheet-like material for bounding a matrix material feed space and method for the production thereof
US-2017305079-A1 · Oct 26, 2017 · US
Down-proof fabric
US-2017305108-A1 · Oct 26, 2017 · US
Method for manufacturing sheet-like product
US-2017298569-A1 · Oct 19, 2017 · US
Aqueous polyurethane dispersion for waterproof breathable coatings
US-9783701-B2 · Oct 10, 2017 · US
Process for the coating of textiles
US-9783926-B2 · Oct 10, 2017 · US
Suede type artificial leather with antifouling property and preparation method therefor
US-2017284018-A1 · Oct 5, 2017 · US
Composite skin material for vehicle
US-2017266913-A1 · Sep 21, 2017 · US
Low density attached polyurethane foams made using a combination of frothing and blowing methods
US-9765477-B2 · Sep 19, 2017 · US
Sheet material and manufacturing method thereof
US-2017254018-A1 · Sep 7, 2017 · US
Polyurethane urea solutions for textile coatings
US-2017226376-A1 · Aug 10, 2017 · US
Polishing pad
US-9707663-B2 · Jul 18, 2017 · US
Method for making polyurethane foam floor covering products with postconsumer carpet fibers
US-9689112-B2 · Jun 27, 2017 · US
Process for the production of coated textiles
US-9624621-B2 · Apr 18, 2017 · US
Method for producing polycarbonate diol, polycarbonate diol and polyurethane using same
US-2017073466-A1 · Mar 16, 2017 · US
Films and articles made with thermoplastic block copolymers
US-2017043606-A1 · Feb 16, 2017 · US
Dyed artificial leather and a production method therefor
US-2017022659-A1 · Jan 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06N3/14?
- CPC D06N3/14 is the Cooperative Patent Classification code for “with polyurethanes.”
- How many patents are filed under CPC D06N3/14 (with polyurethanes)?
- Our database includes 473 publications tagged with this CPC code.
- Is patent activity under CPC D06N3/14 growing?
- Publication counts under this code: 43 in 2024 vs 49 in 2025 (latest complete years).