Fluid transfer connector
US-12447112-B2 · Oct 21, 2025 · US
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with internal parts
with internal parts · 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 | B65D47/128 |
| Official title | {with internal parts} |
| Display label | with internal parts |
| Total patents | 18 |
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 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dual container, regenerated resin production method, preform, and method for extracting inner bag of dual container
US-2025296738-A1 · Sep 25, 2025 · US
Fluid Transfer Connector
US-2024325249-A1 · Oct 3, 2024 · US
Liquid dispenser with securing mechanism
US-11884458-B2 · Jan 30, 2024 · US
Lid assembly for beverage container
US-2023219720-A1 · Jul 13, 2023 · US
Liquid dispenser with securing mechanism
US-2022250811-A1 · Aug 11, 2022 · US
Liquid dispenser
US-11390435-B2 · Jul 19, 2022 · US
Liquid dispenser
US-2020299038-A1 · Sep 24, 2020 · US
Liquid dispenser
US-10781020-B2 · Sep 22, 2020 · US
Catalyst container
US-10766675-B2 · Sep 8, 2020 · US
Catalyst container
US-2019135510-A1 · May 9, 2019 · US
Pump-type cosmetic container having a side button
US-2019090611-A1 · Mar 28, 2019 · US
Containers with pull-off, snap-fit caps
US-10077142-B1 · Sep 18, 2018 · US
Closure cap with flow restriction member
US-9969539-B2 · May 15, 2018 · US
Dispensing closure
US-9815599-B2 · Nov 14, 2017 · US
Mouth cap for liquid container
US-9788993-B2 · Oct 17, 2017 · US
Dispensing Closure
US-2017129659-A1 · May 11, 2017 · US
Closure cap with flow restriction member
US-2015321801-A1 · Nov 12, 2015 · US