Polyethylene film for heat sealing
US-12215208-B2 · Feb 4, 2025 · US
Tensile storage modulus E'; Shear storage modulus G'; Tensile loss modulus E''; Shear loss modulus G''; Tensile complex modulus E*; Shear complex modulus G* · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F2500/39 |
| Official title | Tensile storage modulus E'; Shear storage modulus G'; Tensile loss modulus E''; Shear loss modulus G''; Tensile complex modulus E*; Shear complex modulus G* |
| Display label | Tensile storage modulus E'; Shear storage modulus G'; Tensile loss modulus E''; Shear loss modulus G''; Tensile complex modulus E*; Shear complex modulus G* |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12215208-B2 · Feb 4, 2025 · US
US-2025002620-A1 · Jan 2, 2025 · US
US-12152094-B2 · Nov 26, 2024 · US
US-12098268-B2 · Sep 24, 2024 · US
US-2023348642-A1 · Nov 2, 2023 · US
US-2023287156-A1 · Sep 14, 2023 · US
US-11649305-B2 · May 16, 2023 · US
US-2022213305-A1 · Jul 7, 2022 · US
US-2022135718-A1 · May 5, 2022 · US
US-2022064389-A1 · Mar 3, 2022 · US
US-11161924-B2 · Nov 2, 2021 · US
US-2021261703-A1 · Aug 26, 2021 · US