Method of producing hydrogen water
US-12557830-B2 · Feb 24, 2026 · US
of flexible containers having a filling and dispensing spout, e.g. containers of the "bag-in-box"-type (B65B55/025, B65B55/027 take precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65B55/022 |
| Official title | {of flexible containers having a filling and dispensing spout, e.g. containers of the "bag-in-box"-type (B65B55/025, B65B55/027 take precedence)} |
| Display label | of flexible containers having a filling and dispensing spout, e.g. containers of the "bag-in-box"-type (B65B55/025, B65B55/027 take precedence) |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12557830-B2 · Feb 24, 2026 · US
US-2025368370-A1 · Dec 4, 2025 · US
US-2024150057-A1 · May 9, 2024 · US
US-11878822-B2 · Jan 23, 2024 · US
US-11554886-B2 · Jan 17, 2023 · US
US-11518580-B2 · Dec 6, 2022 · US
US-2022355956-A1 · Nov 10, 2022 · US
US-2022177167-A1 · Jun 9, 2022 · US
US-11352244-B1 · Jun 7, 2022 · US
US-2022117270-A1 · Apr 21, 2022 · US
US-2021292028-A1 · Sep 23, 2021 · US
US-2021147120-A1 · May 20, 2021 · US
US-10967994-B2 · Apr 6, 2021 · US
US-2021070481-A1 · Mar 11, 2021 · US
US-10934057-B2 · Mar 2, 2021 · US
US-10850873-B2 · Dec 1, 2020 · US
US-2020156812-A1 · May 21, 2020 · US
US-10377519-B2 · Aug 13, 2019 · US
US-2019077547-A1 · Mar 14, 2019 · US
US-2018178938-A1 · Jun 28, 2018 · US