Synthetic membrane composition comprising a polyurethane and a polyoxazoline
US-12252614-B2 · Mar 18, 2025 · US
Polyhydrazides; Polytriazoles; Polyamino-triazoles; Polyoxadiazoles · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08L79/06 |
| Official title | Polyhydrazides; Polytriazoles; Polyamino-triazoles; Polyoxadiazoles |
| Display label | Polyhydrazides; Polytriazoles; Polyamino-triazoles; Polyoxadiazoles |
| Total patents | 44 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12252614-B2 · Mar 18, 2025 · US
US-2024026152-A1 · Jan 25, 2024 · US
US-2023383047-A1 · Nov 30, 2023 · US
US-11649353-B2 · May 16, 2023 · US
US-11643551-B2 · May 9, 2023 · US
US-11597837-B2 · Mar 7, 2023 · US
US-11466145-B2 · Oct 11, 2022 · US
US-11440993-B2 · Sep 13, 2022 · US
US-11312840-B2 · Apr 26, 2022 · US
US-2021179779-A1 · Jun 17, 2021 · US
US-2021171768-A1 · Jun 10, 2021 · US
US-2021149304-A1 · May 20, 2021 · US
US-2021077957-A1 · Mar 18, 2021 · US
US-2021079180-A1 · Mar 18, 2021 · US
US-2021070989-A1 · Mar 11, 2021 · US
US-10941262-B2 · Mar 9, 2021 · US
US-10836928-B2 · Nov 17, 2020 · US
US-2020317914-A1 · Oct 8, 2020 · US
US-2020190299-A1 · Jun 18, 2020 · US
US-2020102435-A1 · Apr 2, 2020 · US
Answers are generated from the same data shown on this page.