Wearable air purifier
US-2026069899-A1 · Mar 12, 2026 · US
Mouthpieces; Nose-clips (for medical purposes A61M15/00) · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A62B9/06 |
| Official title | Mouthpieces; Nose-clips (for medical purposes A61M15/00) |
| Display label | Mouthpieces; Nose-clips (for medical purposes A61M15/00) |
| Total patents | 51 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 2 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026069899-A1 · Mar 12, 2026 · US
US-2026054105-A1 · Feb 26, 2026 · US
US-2025186812-A1 · Jun 12, 2025 · US
US-12194322-B2 · Jan 14, 2025 · US
US-12179045-B2 · Dec 31, 2024 · US
US-12042674-B2 · Jul 23, 2024 · US
US-2024208623-A1 · Jun 27, 2024 · US
US-2024198141-A1 · Jun 20, 2024 · US
US-2024195220-A1 · Jun 13, 2024 · US
US-11931604-B2 · Mar 19, 2024 · US
US-2023405368-A1 · Dec 21, 2023 · US
US-11738220-B2 · Aug 29, 2023 · US
US-2023191168-A1 · Jun 22, 2023 · US
US-11679287-B2 · Jun 20, 2023 · US
US-2023181938-A1 · Jun 15, 2023 · US
US-2023181939-A1 · Jun 15, 2023 · US
US-11517697-B2 · Dec 6, 2022 · US
US-2022379060-A1 · Dec 1, 2022 · US
US-11376449-B2 · Jul 5, 2022 · US
US-11376535-B2 · Jul 5, 2022 · US
Answers are generated from the same data shown on this page.