Curing lost circulation of water-based drilling muds
US-12134733-B2 · Nov 5, 2024 · US
Magnesium oxide or magnesium carbonate cements · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B28/105 |
| Official title | {Magnesium oxide or magnesium carbonate cements} |
| Display label | Magnesium oxide or magnesium carbonate cements |
| Total patents | 76 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 11 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 11 |
| 2024 | 11 |
| 2025 | 11 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12134733-B2 · Nov 5, 2024 · US
US-12134900-B2 · Nov 5, 2024 · US
US-2024247179-A1 · Jul 25, 2024 · US
US-11959013-B2 · Apr 16, 2024 · US
US-2024116768-A1 · Apr 11, 2024 · US
US-2024006191-A1 · Jan 4, 2024 · US
US-11858847-B2 · Jan 2, 2024 · US
US-2023347685-A1 · Nov 2, 2023 · US
US-2023331631-A1 · Oct 19, 2023 · US
US-11767264-B2 · Sep 26, 2023 · US
US-11724537-B2 · Aug 15, 2023 · US
US-11718565-B2 · Aug 8, 2023 · US
US-2023203823-A1 · Jun 29, 2023 · US
US-11680014-B2 · Jun 20, 2023 · US
US-2023159389-A1 · May 25, 2023 · US
US-11624193-B2 · Apr 11, 2023 · US
US-2023036173-A1 · Feb 2, 2023 · US
US-2023019738-A1 · Jan 19, 2023 · US
US-2022153643-A1 · May 19, 2022 · US
US-2022153647-A1 · May 19, 2022 · US
Answers are generated from the same data shown on this page.