Systems and methods for well perforation
US-2026002426-A1 · Jan 1, 2026 · US
provided with embedded bodies of inert material · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F42B1/024 |
| Official title | provided with embedded bodies of inert material |
| Display label | provided with embedded bodies of inert material |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026002426-A1 · Jan 1, 2026 · US
US-12442944-B2 · Oct 14, 2025 · US
US-2025244108-A1 · Jul 31, 2025 · US
US-12253339-B2 · Mar 18, 2025 · US
US-2025060494-A1 · Feb 20, 2025 · US
US-12173994-B2 · Dec 24, 2024 · US
US-2024361107-A1 · Oct 31, 2024 · US
US-2024280350-A1 · Aug 22, 2024 · US
US-2023332864-A1 · Oct 19, 2023 · US
US-2023131652-A1 · Apr 27, 2023 · US
US-11567054-B1 · Jan 31, 2023 · US
US-2022236433-A1 · Jul 28, 2022 · US
US-2022081999-A1 · Mar 17, 2022 · US
US-10690459-B1 · Jun 23, 2020 · US
US-10677572-B2 · Jun 9, 2020 · US
US-2019063885-A1 · Feb 28, 2019 · US
US-10126103-B2 · Nov 13, 2018 · US
US-2017241244-A1 · Aug 24, 2017 · US
US-9163914-B2 · Oct 20, 2015 · US