Disintegrable downhole tools and method of use
US-11851967-B2 · Dec 26, 2023 · US
Silicon · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08K2003/023 |
| Official title | {Silicon} |
| Display label | Silicon |
| Total patents | 77 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 11 |
| 2024 | 9 |
| 2025 | 3 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11851967-B2 · Dec 26, 2023 · US
US-2023299294-A1 · Sep 21, 2023 · US
US-2023200035-A1 · Jun 22, 2023 · US
US-2023195015-A1 · Jun 22, 2023 · US
US-2023174792-A1 · Jun 8, 2023 · US
US-2023110882-A1 · Apr 13, 2023 · US
US-2023094087-A1 · Mar 30, 2023 · US
US-2023087760-A1 · Mar 23, 2023 · US
US-11548991-B2 · Jan 10, 2023 · US
US-11535941-B2 · Dec 27, 2022 · US
US-2022403149-A1 · Dec 22, 2022 · US
US-11532818-B2 · Dec 20, 2022 · US
US-11522193-B1 · Dec 6, 2022 · US
US-2022246915-A1 · Aug 4, 2022 · US
US-2022017678-A1 · Jan 20, 2022 · US
US-2021376327-A1 · Dec 2, 2021 · US
US-11180617-B2 · Nov 23, 2021 · US
US-2021355292-A1 · Nov 18, 2021 · US
US-11145447-B2 · Oct 12, 2021 · US
US-11028242-B2 · Jun 8, 2021 · US
Answers are generated from the same data shown on this page.