Backup valve for closed transfer coupler
US-2025230029-A1 · Jul 17, 2025 · US
for the vessel to be filled · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B67D3/009 |
| Official title | {for the vessel to be filled} |
| Display label | for the vessel to be filled |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025230029-A1 · Jul 17, 2025 · US
US-12303062-B2 · May 20, 2025 · US
US-12286337-B2 · Apr 29, 2025 · US
US-12264061-B2 · Apr 1, 2025 · US
US-2024188752-A1 · Jun 13, 2024 · US
US-11918138-B2 · Mar 5, 2024 · US
US-2023219802-A1 · Jul 13, 2023 · US
US-2021380396-A1 · Dec 9, 2021 · US
US-10865094-B2 · Dec 15, 2020 · US
US-10663219-B2 · May 26, 2020 · US
US-2019300240-A1 · Oct 3, 2019 · US
US-2018362325-A1 · Dec 20, 2018 · US
US-2018127258-A1 · May 10, 2018 · US
US-2018023886-A1 · Jan 25, 2018 · US
US-9351604-B2 · May 31, 2016 · US
US-9173519-B2 · Nov 3, 2015 · US
US-2015201795-A1 · Jul 23, 2015 · US