Onium salt, chemically amplified resist composition and pattern forming process
US-2025264799-A1 · Aug 21, 2025 · US
with monohydroxy compounds
with monohydroxy compounds · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D303/22 |
| Official title | with monohydroxy compounds |
| Display label | with monohydroxy compounds |
| Total patents | 61 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inhibitors of the n-terminal domain of the androgen receptor
US-12162818-B2 · Dec 10, 2024 · US
Succinimide dispersants post-treated with heteroaromatic glycidyl ethers that exhibit good soot handling performance
US-12018225-B2 · Jun 25, 2024 · US
Biphenyl derivative compound and use thereof
US-11939308-B2 · Mar 26, 2024 · US
Succinimide dispersants post-treated with heteroaromatic glycidyl ethers that exhibit good soot handling performance
US-2023323236-A1 · Oct 12, 2023 · US
Compound comprising an epoxide group
US-2023312765-A1 · Oct 5, 2023 · US
Fluorine compounds
US-11767396-B2 · Sep 26, 2023 · US
Epoxy-(meth)acrylate monomers and polymers and methods of making and using the same
US-11667669-B2 · Jun 6, 2023 · US
Inhibitors of the n-terminal domain of the androgen receptor
US-2022380298-A1 · Dec 1, 2022 · US
Optical element, material, optical apparatus and compound
US-11500129-B2 · Nov 15, 2022 · US
Method for producing epoxy compound
US-11485717-B2 · Nov 1, 2022 · US
Inhibitors of the N-terminal domain of the androgen receptor
US-11261152-B2 · Mar 1, 2022 · US
Fluorine compounds
US-11174339-B2 · Nov 16, 2021 · US
Method for producing epoxy compound
US-2021340118-A1 · Nov 4, 2021 · US
Fluorine compounds
US-2021317259-A1 · Oct 14, 2021 · US
Novel Biphenyl Derivative Compound and Use Thereof
US-2021214324-A1 · Jul 15, 2021 · US
Uses of fluorinated epoxides and novel mixtures thereof
US-2021139441-A1 · May 13, 2021 · US
Alkynyl-containing compound additive for non-aqueous electrolyte solution, and non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery which include the same
US-10923768-B2 · Feb 16, 2021 · US
Polymerizable compound and optically anisotropic body
US-10723952-B2 · Jul 28, 2020 · US
Fluorine compounds
US-2020223976-A1 · Jul 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D303/22?
- CPC C07D303/22 is the Cooperative Patent Classification code for “with monohydroxy compounds.”
- How many patents are filed under CPC C07D303/22 (with monohydroxy compounds)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC C07D303/22 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).