Wave energy device with constricted tube and generator pod
US-2023407835-A1 · Dec 21, 2023 · US
Preventing corrosion · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F05B2260/95 |
| Official title | Preventing corrosion |
| Display label | Preventing corrosion |
| Total patents | 65 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 14 |
| 2020 | 5 |
| 2021 | 10 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023407835-A1 · Dec 21, 2023 · US
US-11846266-B2 · Dec 19, 2023 · US
US-2023296075-A1 · Sep 21, 2023 · US
US-11754034-B2 · Sep 12, 2023 · US
US-2023265828-A1 · Aug 24, 2023 · US
US-2023228248-A1 · Jul 20, 2023 · US
US-11578694-B2 · Feb 14, 2023 · US
US-2022403813-A1 · Dec 22, 2022 · US
US-11448180-B2 · Sep 20, 2022 · US
US-11441545-B2 · Sep 13, 2022 · US
US-11408393-B2 · Aug 9, 2022 · US
US-11371483-B2 · Jun 28, 2022 · US
US-11346340-B2 · May 31, 2022 · US
US-11333127-B2 · May 17, 2022 · US
US-11274653-B2 · Mar 15, 2022 · US
US-2021310459-A1 · Oct 7, 2021 · US
US-2021262350-A1 · Aug 26, 2021 · US
US-2021246863-A1 · Aug 12, 2021 · US
US-11035347-B2 · Jun 15, 2021 · US
US-2021164436-A1 · Jun 3, 2021 · US
Answers are generated from the same data shown on this page.