Liquid oils without unwanted contaminants
US-2023383215-A1 · Nov 30, 2023 · US
with bases · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11B3/06 |
| Official title | with bases |
| Display label | with bases |
| Total patents | 75 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 6 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023383215-A1 · Nov 30, 2023 · US
US-2023332069-A1 · Oct 19, 2023 · US
US-2023287295-A1 · Sep 14, 2023 · US
US-11643617-B2 · May 9, 2023 · US
US-2023089540-A1 · Mar 23, 2023 · US
US-11505763-B2 · Nov 22, 2022 · US
US-2022325199-A1 · Oct 13, 2022 · US
US-11466230-B1 · Oct 11, 2022 · US
US-11427782-B2 · Aug 30, 2022 · US
US-11427781-B2 · Aug 30, 2022 · US
US-2022154098-A1 · May 19, 2022 · US
US-2022104510-A1 · Apr 7, 2022 · US
US-11149229-B2 · Oct 19, 2021 · US
US-11118132-B2 · Sep 14, 2021 · US
US-2021277324-A1 · Sep 9, 2021 · US
US-11034914-B2 · Jun 15, 2021 · US
US-2021054304-A1 · Feb 25, 2021 · US
US-2021047584-A1 · Feb 18, 2021 · US
US-2020399557-A1 · Dec 24, 2020 · US
US-2020367523-A1 · Nov 26, 2020 · US
Answers are generated from the same data shown on this page.