Polyester resin mixture, method for preparing same, and polyester film prepared therefrom
US-2026049212-A1 · Feb 19, 2026 · US
Germanium or compounds thereof
Germanium or compounds thereof · 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 | C08G63/863 |
| Official title | {Germanium or compounds thereof} |
| Display label | Germanium or compounds thereof |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 10 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyester resin and preparation method therefor
US-2025382413-A1 · Dec 18, 2025 · US
Method for manufacturing polyester film for embossing
US-2025263525-A1 · Aug 21, 2025 · US
Polyester fiber, preparaion method thereof and molded article formed therefrom
US-12392057-B2 · Aug 19, 2025 · US
Copolyesters comprising 1,4-cyclohexanedimethanol produced with germanium catalyst
US-2025034328-A1 · Jan 30, 2025 · US
Stretched polyester film and method for preparing the same
US-12168723-B2 · Dec 17, 2024 · US
Polyester resin, method for producing same, resin composition, molded article, and optical member
US-2024400755-A1 · Dec 5, 2024 · US
Articles comprising copolyesters produced with germanium catalyst
US-2024376258-A1 · Nov 14, 2024 · US
Process of making articles comprising copolyesters produced with germanium catalysts
US-2024375334-A1 · Nov 14, 2024 · US
Copolyester blends
US-2024376309-A1 · Nov 14, 2024 · US
Process of making a copolyester with germanium catalyst
US-2024360275-A1 · Oct 31, 2024 · US
Copolyesters produced with germanium catalyst
US-2024352185-A1 · Oct 24, 2024 · US
Stretched polyester film and method for preparing the same
US-2024343870-A1 · Oct 17, 2024 · US
Polyester fiber, preparaion method thereof and molded article formed therefrom
US-2024044051-A1 · Feb 8, 2024 · US
Polyester copolymer comprising recycled monomers
US-2024002588-A1 · Jan 4, 2024 · US
Polyester copolymer having excellent strength, and product comprising the same
US-2023399461-A1 · Dec 14, 2023 · US
Polyester container and manufacturing method therefor
US-11787901-B2 · Oct 17, 2023 · US
Process for producing polyester comprising 2,5-furandicarboxylate units
US-2023272160-A1 · Aug 31, 2023 · US
Ppreparing polyester comprising 2,5-furandicarboxylate units with germanium catalyst
US-2023272161-A1 · Aug 31, 2023 · US
Method for manufacturing polyester film for embossing
US-2023212364-A1 · Jul 6, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G63/863?
- CPC C08G63/863 is the Cooperative Patent Classification code for “Germanium or compounds thereof.”
- How many patents are filed under CPC C08G63/863 (Germanium or compounds thereof)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC C08G63/863 growing?
- Publication counts under this code: 10 in 2024 vs 4 in 2025 (latest complete years).