Polyurethane resin composition, artificial leather, synthetic leather, and surface treatment agent for leather
US-2025163203-A1 · May 22, 2025 · US
using polymeric products of isocyanates (or isothiocyanates) with compounds having active hydrogen · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C14C11/006 |
| Official title | {using polymeric products of isocyanates (or isothiocyanates) with compounds having active hydrogen} |
| Display label | using polymeric products of isocyanates (or isothiocyanates) with compounds having active hydrogen |
| Total patents | 58 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 11 |
| 2022 | 14 |
| 2023 | 2 |
| 2024 | 8 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025163203-A1 · May 22, 2025 · US
US-2025137078-A1 · May 1, 2025 · US
US-2025066624-A1 · Feb 27, 2025 · US
US-12084729-B2 · Sep 10, 2024 · US
US-12070964-B2 · Aug 27, 2024 · US
US-11981155-B2 · May 14, 2024 · US
US-11981970-B2 · May 14, 2024 · US
US-2024109358-A1 · Apr 4, 2024 · US
US-11919430-B2 · Mar 5, 2024 · US
US-11905653-B2 · Feb 20, 2024 · US
US-11872805-B2 · Jan 16, 2024 · US
US-11801700-B2 · Oct 31, 2023 · US
US-11708664-B2 · Jul 25, 2023 · US
US-11518905-B2 · Dec 6, 2022 · US
US-11473156-B2 · Oct 18, 2022 · US
US-2022325134-A1 · Oct 13, 2022 · US
US-11423274-B2 · Aug 23, 2022 · US
US-2022227146-A1 · Jul 21, 2022 · US
US-2022227147-A1 · Jul 21, 2022 · US
US-2022194276-A1 · Jun 23, 2022 · US
Answers are generated from the same data shown on this page.