Storage and gradual release of storm water with MMVF
US-12565767-B2 · Mar 3, 2026 · US
Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts {(containers for storage, in general, B65D)} · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E03B3/03 |
| Official title | Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts {(containers for storage, in general, B65D)} |
| Display label | Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts {(containers for storage, in general, B65D)} |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12565767-B2 · Mar 3, 2026 · US
US-2023030765-A1 · Feb 2, 2023 · US
US-11399603-B1 · Aug 2, 2022 · US
US-2022206516-A1 · Jun 30, 2022 · US
US-11286671-B2 · Mar 29, 2022 · US
US-11096458-B1 · Aug 24, 2021 · US
US-11028561-B2 · Jun 8, 2021 · US
US-2020284038-A1 · Sep 10, 2020 · US
US-2020024833-A1 · Jan 23, 2020 · US
US-10426234-B1 · Oct 1, 2019 · US