Polyester resin and method for producing blow-molded product made of polyester resin
US-12570795-B2 · Mar 10, 2026 · US
containing phosphorus
containing phosphorus · 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 | C08G63/692 |
| Official title | containing phosphorus |
| Display label | containing phosphorus |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 8 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High-temperature self-crosslinking-based flame-retardant anti-dripping copolyester, and preparation method therefor and application thereof
US-12559589-B2 · Feb 24, 2026 · US
Flame-retardant semi-aromatic polyamide and preparation method thereof
US-12240947-B2 · Mar 4, 2025 · US
Marine biodegradable polyol, marine biodegradable polymer compound, and marine biodegradable resin composition
US-2025026878-A1 · Jan 23, 2025 · US
Method for preparing polyester polyol
US-12091501-B2 · Sep 17, 2024 · US
Flame-retardant polyester film
US-11753512-B2 · Sep 12, 2023 · US
Polyester resin and method for producing blow-molded product made of polyester resin
US-2023250228-A1 · Aug 10, 2023 · US
High-temperature self-crosslinking-based flame-retardant anti-dripping copolyester, and preparation method therefor and application thereof
US-2023235116-A1 · Jul 27, 2023 · US
Phosphorus-containing polymers, and methods of producing thereof
US-11685809-B2 · Jun 27, 2023 · US
Polyamide resin composition
US-2022380540-A1 · Dec 1, 2022 · US
Flame-retardant semi-aromatic polyamide and preparation method thereof
US-2022227935-A1 · Jul 21, 2022 · US
Preparations having improved efficacy as flame retardants
US-11390711-B2 · Jul 19, 2022 · US
Flame-retardant polyester film and method for manufacturing the same
US-2022017707-A1 · Jan 20, 2022 · US
Method for preparing polyester polyol
US-2022002481-A1 · Jan 6, 2022 · US
Resveratrol-based flame retardant materials
US-11078425-B2 · Aug 3, 2021 · US
Sulfur- and phosphorus-containing polymers, and methods of producing thereof
US-2021009753-A1 · Jan 14, 2021 · US
Resveratrol-based flame retardant materials
US-10760000-B2 · Sep 1, 2020 · US
Preparations having improved efficacy as flame retardants
US-2020165382-A1 · May 28, 2020 · US
Resveratrol-based flame retardant materials
US-2020102501-A1 · Apr 2, 2020 · US
Resveratrol-based flame retardant materials
US-10557086-B2 · Feb 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G63/692?
- CPC C08G63/692 is the Cooperative Patent Classification code for “containing phosphorus.”
- How many patents are filed under CPC C08G63/692 (containing phosphorus)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC C08G63/692 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).