Hot water supply device, control method for same, and water treatment device
US-2025027681-A1 · Jan 23, 2025 · US
Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes (separating and dispensing metered quantities of liquids G01F)
Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes (separating and dispensing metered quantities of liquids G01F) · 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 | B67D3/00 |
| Official title | Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes (separating and dispensing metered quantities of liquids G01F) |
| Display label | Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes (separating and dispensing metered quantities of liquids G01F) |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Container coupling and opening device with probe
US-11840441-B2 · Dec 12, 2023 · US
Beverage dispenser
US-11565931-B2 · Jan 31, 2023 · US
Method and apparatus for using gestures in a refrigerator dispensing system
US-2023022771-A1 · Jan 26, 2023 · US
Beverage maker
US-11560538-B2 · Jan 24, 2023 · US
Refrigeration device with gesture-controlled dispenser
US-11441836-B2 · Sep 13, 2022 · US
Device and method for producing reaction plastics
US-11298852-B2 · Apr 12, 2022 · US
Beverage dispenser
US-2022089425-A1 · Mar 24, 2022 · US
Container coupling and opening device with probe
US-2021340003-A1 · Nov 4, 2021 · US
Device and method for producing reaction plastics
US-2021308907-A1 · Oct 7, 2021 · US
Bag-in-Box Packaging
US-2021214141-A1 · Jul 15, 2021 · US
Bag-in-box packaging
US-10981711-B2 · Apr 20, 2021 · US
Automatic water supply device
US-10858235-B2 · Dec 8, 2020 · US
Flavor station assembly
US-10834939-B2 · Nov 17, 2020 · US
Beverage maker
US-2020190448-A1 · Jun 18, 2020 · US
Beverage dispenser
US-10570004-B2 · Feb 25, 2020 · US
Liquid transfer apparatus and control method thereof
US-10556787-B2 · Feb 11, 2020 · US
Water dispenser, water dispensing apparatus and water dispensing reminder system
US-10519026-B2 · Dec 31, 2019 · US
Push pedal water dispenser assembly
US-10472224-B2 · Nov 12, 2019 · US
Water bottle with self-closing valve
US-10472140-B2 · Nov 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B67D3/00?
- CPC B67D3/00 is the Cooperative Patent Classification code for “Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes (separating and dispensing metered quantities of liquids G01F).”
- How many patents are filed under CPC B67D3/00 (Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes (separating and dispensing metered quantities of liquids G01F))?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC B67D3/00 growing?
- Publication counts under this code: 4 in 2023 vs 1 in 2025 (latest complete years).