Contact lens solutions and kits
US-2021317385-A1 · Oct 14, 2021 · US
Carbohydrates or derivatives thereof · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11D7/268 |
| Official title | {Carbohydrates or derivatives thereof} |
| Display label | Carbohydrates or derivatives thereof |
| Total patents | 99 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 19 |
| 2022 | 11 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 10 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021317385-A1 · Oct 14, 2021 · US
US-11124741-B2 · Sep 21, 2021 · US
US-2021230518-A1 · Jul 29, 2021 · US
US-2021171868-A1 · Jun 10, 2021 · US
US-2021170445-A1 · Jun 10, 2021 · US
US-2021162085-A1 · Jun 3, 2021 · US
US-2021163859-A1 · Jun 3, 2021 · US
US-11017995-B2 · May 25, 2021 · US
US-2021130738-A1 · May 6, 2021 · US
US-2021040422-A1 · Feb 11, 2021 · US
US-2021017474-A1 · Jan 21, 2021 · US
US-10889783-B2 · Jan 12, 2021 · US
US-10883070-B2 · Jan 5, 2021 · US
US-10886134-B2 · Jan 5, 2021 · US
US-10851331-B2 · Dec 1, 2020 · US
US-10844324-B2 · Nov 24, 2020 · US
US-10822574-B2 · Nov 3, 2020 · US
US-2020255770-A1 · Aug 13, 2020 · US
US-2020199499-A1 · Jun 25, 2020 · US
US-2020152471-A1 · May 14, 2020 · US
Answers are generated from the same data shown on this page.