Pellicle membrane, pellicle, membrane, graphene sheet, and method for producing the graphene sheet
US-12510820-B2 · Dec 30, 2025 · US
Mechanical properties · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B2204/26 |
| Official title | Mechanical properties |
| Display label | Mechanical properties |
| Total patents | 47 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 1 |
| 2021 | 10 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12510820-B2 · Dec 30, 2025 · US
US-2025145466-A1 · May 8, 2025 · US
US-2025122082-A1 · Apr 17, 2025 · US
US-12227420-B2 · Feb 18, 2025 · US
US-2024308854-A1 · Sep 19, 2024 · US
US-12054391-B2 · Aug 6, 2024 · US
US-11970399-B2 · Apr 30, 2024 · US
US-11884002-B2 · Jan 30, 2024 · US
US-11773233-B2 · Oct 3, 2023 · US
US-11679983-B2 · Jun 20, 2023 · US
US-11591716-B2 · Feb 28, 2023 · US
US-2022413379-A1 · Dec 29, 2022 · US
US-11535518-B1 · Dec 27, 2022 · US
US-2022055904-A1 · Feb 24, 2022 · US
US-2022048773-A1 · Feb 17, 2022 · US
US-2021404091-A1 · Dec 30, 2021 · US
US-11198612-B2 · Dec 14, 2021 · US
US-11180373-B2 · Nov 23, 2021 · US
US-2021276874-A1 · Sep 9, 2021 · US
US-11108045-B2 · Aug 31, 2021 · US
Answers are generated from the same data shown on this page.