Method of storing data in polymer
US-12458967-B2 · Nov 4, 2025 · US
Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G73/0605 |
| Official title | {Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms} |
| Display label | Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12458967-B2 · Nov 4, 2025 · US
US-11926758-B2 · Mar 12, 2024 · US
US-11814473-B2 · Nov 14, 2023 · US
US-2022017774-A1 · Jan 20, 2022 · US
US-2022017688-A1 · Jan 20, 2022 · US
US-11155527-B2 · Oct 26, 2021 · US
US-11034797-B2 · Jun 15, 2021 · US
US-2021079161-A1 · Mar 18, 2021 · US
US-2020115351-A1 · Apr 16, 2020 · US
US-2019291106-A1 · Sep 26, 2019 · US
US-2018282482-A1 · Oct 4, 2018 · US
US-9522100-B2 · Dec 20, 2016 · US
US-9217062-B2 · Dec 22, 2015 · US
US-2015164750-A1 · Jun 18, 2015 · US