Alkyl amides for enhanced food soil removal and asphalt dissolution
US-12180439-B2 · Dec 31, 2024 · US
Mixtures of anionic compounds with carboxylic amides or alkylol amides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11D1/652 |
| Official title | {Mixtures of anionic compounds with carboxylic amides or alkylol amides} |
| Display label | Mixtures of anionic compounds with carboxylic amides or alkylol amides |
| Total patents | 47 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 14 |
| 2017 | 8 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 3 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12180439-B2 · Dec 31, 2024 · US
US-2024052271-A1 · Feb 15, 2024 · US
US-11834624-B2 · Dec 5, 2023 · US
US-11753604-B2 · Sep 12, 2023 · US
US-2023235256-A1 · Jul 27, 2023 · US
US-2021230511-A1 · Jul 29, 2021 · US
US-11034878-B2 · Jun 15, 2021 · US
US-10982174-B2 · Apr 20, 2021 · US
US-2020040279-A1 · Feb 6, 2020 · US
US-2020040287-A1 · Feb 6, 2020 · US
US-10513670-B2 · Dec 24, 2019 · US
US-10322994-B2 · Jun 18, 2019 · US
US-2019153362-A1 · May 23, 2019 · US
US-2019153289-A1 · May 23, 2019 · US
US-9828570-B2 · Nov 28, 2017 · US
US-9815780-B2 · Nov 14, 2017 · US
US-9796662-B2 · Oct 24, 2017 · US
US-2017211016-A1 · Jul 27, 2017 · US
US-9688944-B2 · Jun 27, 2017 · US
US-2017158617-A1 · Jun 8, 2017 · US
Answers are generated from the same data shown on this page.