Connecting structure for liquid container
US-12415194-B2 · Sep 16, 2025 · US
the first liquid or other fluent material being fed by gravity, or sucked into the carrying fluid
the first liquid or other fluent material being fed by gravity, or sucked into the carrying fluid · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B05B7/30 |
| Official title | the first liquid or other fluent material being fed by gravity, or sucked into the carrying fluid |
| Display label | the first liquid or other fluent material being fed by gravity, or sucked into the carrying fluid |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Atomizer
US-12305630-B2 · May 20, 2025 · US
Chemical dispenser having a motorized rotary diverter valve and method of using same
US-2025153123-A1 · May 15, 2025 · US
Chemical dispenser having a motorized rotary diverter valve and method of using same
US-12214326-B2 · Feb 4, 2025 · US
Wet/dry hose end sprayer
US-12023704-B2 · Jul 2, 2024 · US
Connecting structure for liquid container
US-2024091799-A1 · Mar 21, 2024 · US
Pressure washer with container holder
US-2024024926-A1 · Jan 25, 2024 · US
Sprayer for mixed solution and water
US-11865567-B2 · Jan 9, 2024 · US
Pressure washer with container holder
US-11752527-B2 · Sep 12, 2023 · US
Portable chemical dispenser and method of using same
US-11491500-B2 · Nov 8, 2022 · US
Sprayer for Mixed Solution and Water
US-2022297145-A1 · Sep 22, 2022 · US
Wet/dry hose end sprayer
US-2022126312-A1 · Apr 28, 2022 · US
Wet/dry hose end sprayer
US-11213841-B2 · Jan 4, 2022 · US
Atomizer
US-2021404460-A1 · Dec 30, 2021 · US
Fluid control assembly for mix-on-demand sprayer
US-11110474-B2 · Sep 7, 2021 · US
Portable chemical dispenser and method of using same
US-2021107019-A1 · Apr 15, 2021 · US
Wet/dry hose end sprayer
US-2021060593-A1 · Mar 4, 2021 · US
Chemical dispenser having a motorized rotary diverter valve and method of using same
US-2021053018-A1 · Feb 25, 2021 · US
Dual chamber backpack sprayer
US-10864538-B2 · Dec 15, 2020 · US
Dual chamber backpack sprayer
US-2020290072-A1 · Sep 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B05B7/30?
- CPC B05B7/30 is the Cooperative Patent Classification code for “the first liquid or other fluent material being fed by gravity, or sucked into the carrying fluid.”
- How many patents are filed under CPC B05B7/30 (the first liquid or other fluent material being fed by gravity, or sucked into the carrying fluid)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC B05B7/30 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).