Aqueous two-component coating compositions and high erosion resistance coatings produced therefrom
US-10093825-B2 · Oct 9, 2018 · US
High-molecular-weight compounds {(C08G18/2805 takes precedence)}
High-molecular-weight compounds {(C08G18/2805 takes precedence)} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G18/40 |
| Official title | High-molecular-weight compounds {(C08G18/2805 takes precedence)} |
| Display label | High-molecular-weight compounds {(C08G18/2805 takes precedence)} |
| Total patents | 224 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 17 |
| 2017 | 19 |
| 2018 | 17 |
| 2019 | 22 |
| 2020 | 35 |
| 2021 | 18 |
| 2022 | 26 |
| 2023 | 17 |
| 2024 | 21 |
| 2025 | 12 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyurethane resins having multiple mechanisms of hardening for use in producing three-dimensional objects
US-2018265738-A1 · Sep 20, 2018 · US
Stabilization of polyurethane foam polyol premixes containing halogenated olefin blowing agents
US-10066071-B2 · Sep 4, 2018 · US
Crash pad for vehicle and manufacturing method thereof
US-2018118913-A1 · May 3, 2018 · US
Amine-functionalized polymeric compositions for medical devices
US-2018085489-A1 · Mar 29, 2018 · US
Multifunctional coating for aircraft
US-9926453-B2 · Mar 27, 2018 · US
Polyurethane forming composition and flexible polyurethane foam
US-2018079853-A1 · Mar 22, 2018 · US
One component, low temperature cure coating formed via a double layer curing mechanism
US-2018030310-A1 · Feb 1, 2018 · US
Amine-functionalized polymeric compositions for medical devices
US-9861723-B2 · Jan 9, 2018 · US
Aminosilane adhesion promoter for urethane system
US-9834641-B2 · Dec 5, 2017 · US
Polyisocyanate composition, coating composition, coating film and method for producing same, and humidity stabilization method
US-2017253688-A1 · Sep 7, 2017 · US
Amine-functionalized polymeric compositions for medical devices
US-2017246341-A1 · Aug 31, 2017 · US
Methods of producing three-dimensional objects from materials having multiple mechanisms of hardening
US-2017239887-A1 · Aug 24, 2017 · US
Polyurethane foam with reduced formaldehyde and acrolein emissions
US-2017218157-A1 · Aug 3, 2017 · US
Methods of producing three-dimensional objects from materials having multiple mechanisms of hardening
US-9676963-B2 · Jun 13, 2017 · US
Polyurethane two-component or multi-component systems having a latent thickening tendency
US-2017158838-A1 · Jun 8, 2017 · US
Moisture-curable polyurethane hot-melt resin composition, adhesive, and article
US-9670391-B2 · Jun 6, 2017 · US
Polyurethane article with increased comfort
US-9670307-B2 · Jun 6, 2017 · US
Methods of producing polyurethane three-dimensional objects from materials having multiple mechanisms of hardening
US-2017151718-A1 · Jun 1, 2017 · US
Amine-functionalized polymeric compositions for medical devices
US-9657132-B2 · May 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/40?
- CPC C08G18/40 is the Cooperative Patent Classification code for “High-molecular-weight compounds {(C08G18/2805 takes precedence)}.”
- How many patents are filed under CPC C08G18/40 (High-molecular-weight compounds {(C08G18/2805 takes precedence)})?
- Our database includes 224 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/40 growing?
- Publication counts under this code: 21 in 2024 vs 12 in 2025 (latest complete years).