Phosphinate flame retardant and process for manufacture thereof
US-2026055124-A1 · Feb 26, 2026 · US
having phosphorus bound to carbon and/or to hydrogen
having phosphorus bound to carbon and/or to hydrogen · 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 | C08G18/388 |
| Official title | {having phosphorus bound to carbon and/or to hydrogen} |
| Display label | having phosphorus bound to carbon and/or to hydrogen |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 5 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Epoxy resin composition, molding material for fiber-reinforced composite material, and fiber-reinforced composite material
US-12331153-B2 · Jun 17, 2025 · US
Beta-hydroxyphosphonate functionalized polyols
US-12110306-B2 · Oct 8, 2024 · US
Epoxy resin composition, molding material for fiber-reinforced composite material, and fiber-reinforced composite material
US-2024150517-A1 · May 9, 2024 · US
Stable modified polymer polyol dispersions
US-11912812-B2 · Feb 27, 2024 · US
(Meth)acrylate urethane (urea) phosphonates as adhesion promoters
US-11912801-B2 · Feb 27, 2024 · US
Phosphonium-containing polyurethane compositions
US-2023272241-A1 · Aug 31, 2023 · US
Phosphonium-containing polyurethane compositions
US-2023022843-A1 · Jan 26, 2023 · US
Phosphonium-containing polyurethane compositions
US-2022356293-A1 · Nov 10, 2022 · US
Multi-functional polyurethane coatings
US-2022186070-A1 · Jun 16, 2022 · US
Beta-hydroxyphosphonate functionalized polyols
US-2022119427-A1 · Apr 21, 2022 · US
Polyurethane composition
US-11117999-B2 · Sep 14, 2021 · US
One-part moisture-curable polyurethane composition
US-11117998-B2 · Sep 14, 2021 · US
(meth)acrylate urethane (urea) phosphonates as adhesion promoters
US-2021253765-A1 · Aug 19, 2021 · US
Stable modified polymer polyol dispersions
US-2021189053-A1 · Jun 24, 2021 · US
Stable modified polymer polyol dispersions
US-2021189049-A1 · Jun 24, 2021 · US
Gel particles, photosensitive composition, ink composition, method of producing water dispersion of gel particles, and image forming method
US-10519329-B2 · Dec 31, 2019 · US
One-Part Moisture-Curable Polyurethane Composition
US-2019284327-A1 · Sep 19, 2019 · US
Polyurethane Composition
US-2019284328-A1 · Sep 19, 2019 · US
Use of phosphonic acid diesters and diphosphonic acid diesters and thermally curable mixtures containing phosphonic acid diesters and diphosphonic acid diesters
US-10294389-B2 · May 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/388?
- CPC C08G18/388 is the Cooperative Patent Classification code for “having phosphorus bound to carbon and/or to hydrogen.”
- How many patents are filed under CPC C08G18/388 (having phosphorus bound to carbon and/or to hydrogen)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/388 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).