System and apparatus for refilling a reservoir with liquid dispensed from a dispenser
US-11312614-B2 · Apr 26, 2022 · US
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automatically closing
automatically closing · 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 | B67D7/44 |
| Official title | automatically closing |
| Display label | automatically closing |
| Total patents | 21 |
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 | 1 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and assembly for refilling a liquid reservoir
US-11197502-B2 · Dec 14, 2021 · US
System and apparatus
US-11111127-B2 · Sep 7, 2021 · US
Dispensing meter for fluid dispensing
US-11078069-B2 · Aug 3, 2021 · US
System and assembly for refilling a liquid reservoir
US-2021130153-A1 · May 6, 2021 · US
Filling system for electronic smoking devices
US-10988368-B2 · Apr 27, 2021 · US
System and assembly for refilling a liquid reservoir
US-10865095-B2 · Dec 15, 2020 · US
Dispensing meter authorization
US-10647566-B2 · May 12, 2020 · US
Fluid fill tool and methods of using the same
US-10626006-B2 · Apr 21, 2020 · US
Dispensing meter for fluid dispensing
US-2020048068-A1 · Feb 13, 2020 · US
Dispensing meter for fluid dispensing
US-10457539-B2 · Oct 29, 2019 · US
Dispensing meter and nozzle for fluid dispensing
US-10442678-B2 · Oct 15, 2019 · US
Dispensing meter authorization
US-2019106319-A1 · Apr 11, 2019 · US
Dispensing meter and nozzle for fluid dispensing
US-2019084823-A1 · Mar 21, 2019 · US
Dispensing meter for fluid dispensing
US-2019084822-A1 · Mar 21, 2019 · US
Fluid fill tool and methods of using the same
US-2018362327-A1 · Dec 20, 2018 · US
System and apparatus
US-2018044162-A1 · Feb 15, 2018 · US
System and apparatus
US-2018036754-A1 · Feb 8, 2018 · US
Filling system for electronic smoking devices
US-2018029867-A1 · Feb 1, 2018 · US
System and assembly
US-2018029866-A1 · Feb 1, 2018 · US