Guanidinium-based polyionic liquids and their use as additives for chemical mechanical planarization slurries
US-2026071094-A1 · Mar 12, 2026 · US
containing nitrogen in addition to the carbonamido nitrogen · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F120/60 |
| Official title | containing nitrogen in addition to the carbonamido nitrogen |
| Display label | containing nitrogen in addition to the carbonamido nitrogen |
| Total patents | 44 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026071094-A1 · Mar 12, 2026 · US
US-12521347-B2 · Jan 13, 2026 · US
US-12516145-B2 · Jan 6, 2026 · US
US-12441092-B2 · Oct 14, 2025 · US
US-12440446-B2 · Oct 14, 2025 · US
US-12435166-B2 · Oct 7, 2025 · US
US-12410322-B2 · Sep 9, 2025 · US
US-12398313-B2 · Aug 26, 2025 · US
US-2024287218-A1 · Aug 29, 2024 · US
US-2024228861-A1 · Jul 11, 2024 · US
US-11987654-B2 · May 21, 2024 · US
US-2024117426-A1 · Apr 11, 2024 · US
US-2024076274-A1 · Mar 7, 2024 · US
US-2023126744-A1 · Apr 27, 2023 · US
US-2023125498-A1 · Apr 27, 2023 · US
US-2023125499-A1 · Apr 27, 2023 · US
US-2023092376-A1 · Mar 23, 2023 · US
US-11589590-B2 · Feb 28, 2023 · US
US-11566089-B2 · Jan 31, 2023 · US
US-2022372200-A1 · Nov 24, 2022 · US
Answers are generated from the same data shown on this page.