Self-curling film, method for making the same, and method for activating the same
US-2018371644-A1 · Dec 27, 2018 · US
from polyurethanes
from 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 | D01F6/70 |
| Official title | from polyurethanes |
| Display label | from polyurethanes |
| Total patents | 177 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 19 |
| 2017 | 15 |
| 2018 | 17 |
| 2019 | 12 |
| 2020 | 16 |
| 2021 | 13 |
| 2022 | 26 |
| 2023 | 18 |
| 2024 | 14 |
| 2025 | 12 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polycarbonate resin
US-10155846-B2 · Dec 18, 2018 · US
Nanofiber-nanowire composite and preparation method therefor
US-2018347075-A1 · Dec 6, 2018 · US
Thermoresponsive material, and heat control device and fiber using thermoresponsive material
US-2018312758-A1 · Nov 1, 2018 · US
Polyurethane fiber including copolymer polyol
US-2018305842-A1 · Oct 25, 2018 · US
Composite Fibre
US-2018291529-A1 · Oct 11, 2018 · US
Polyurethane elastic yarn and production method thereof
US-10040892-B2 · Aug 7, 2018 · US
Bicomponent spandex
US-2018195208-A1 · Jul 12, 2018 · US
Single fibre including thermally responsive liquid-crystal elastomer, filament yarn, and fibre product
US-2018187337-A1 · Jul 5, 2018 · US
Polyether urethane deicer boots
US-9994325-B2 · Jun 12, 2018 · US
Very thin tube made from tpu and its production process
US-2018141254-A1 · May 24, 2018 · US
Dyeable and flame-retarded thermoplastic polyurethane fibers
US-9963806-B2 · May 8, 2018 · US
Spandex from poly(tetramethylene-co-ethyleneether)glycols blended with polymeric glycols
US-2018118874-A9 · May 3, 2018 · US
Silicone-modified polyurethane-based fiber and method for manufacturing same
US-2018086874-A1 · Mar 29, 2018 · US
Mesh enclosed tissue constructs
US-2018043058-A1 · Feb 15, 2018 · US
Polyurethane resin, polyurethane resin composition, and method for manufacturing polyurethane resin
US-9890479-B2 · Feb 13, 2018 · US
Spandex fiber having improved adhesive characteristics with hot melt adhesive and method for manufacturing same
US-2018030268-A1 · Feb 1, 2018 · US
Polyurethane resin
US-9796824-B2 · Oct 24, 2017 · US
Polycarbonate resin
US-2017283550-A1 · Oct 5, 2017 · US
Polyether polyol, method for producing polyether polyol, polyester elastomer and polyurethane
US-2017253698-A1 · Sep 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F6/70?
- CPC D01F6/70 is the Cooperative Patent Classification code for “from polyurethanes.”
- How many patents are filed under CPC D01F6/70 (from polyurethanes)?
- Our database includes 177 publications tagged with this CPC code.
- Is patent activity under CPC D01F6/70 growing?
- Publication counts under this code: 14 in 2024 vs 12 in 2025 (latest complete years).