Amino carboxylic acids · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G59/52 |
| Official title | Amino carboxylic acids |
| Display label | Amino carboxylic acids |
| Total patents | 27 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 2 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12415347-B2 · Sep 16, 2025 · US
US-2025215303-A1 · Jul 3, 2025 · US
US-12221511-B2 · Feb 11, 2025 · US
US-2024228700-A1 · Jul 11, 2024 · US
US-12012369-B2 · Jun 18, 2024 · US
US-11981619-B2 · May 14, 2024 · US
US-2024018095-A1 · Jan 18, 2024 · US
US-11718587-B2 · Aug 8, 2023 · US
US-11673854-B2 · Jun 13, 2023 · US
US-2023103242-A1 · Mar 30, 2023 · US
US-2023059584-A1 · Feb 23, 2023 · US
US-2023029997-A1 · Feb 2, 2023 · US
US-11015018-B2 · May 25, 2021 · US
US-2021094905-A1 · Apr 1, 2021 · US
US-2020283567-A1 · Sep 10, 2020 · US
US-2020188257-A1 · Jun 18, 2020 · US
US-2020140374-A1 · May 7, 2020 · US
US-2020041905-A1 · Feb 6, 2020 · US
US-2019211138-A1 · Jul 11, 2019 · US
US-10239989-B2 · Mar 26, 2019 · US
Answers are generated from the same data shown on this page.