Gaseous hydrogen storage system with cryogenic supply
US-11519556-B2 · Dec 6, 2022 · US
using pumps driven at different flow rates · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B67D7/0482 |
| Official title | {using pumps driven at different flow rates} |
| Display label | using pumps driven at different flow rates |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11519556-B2 · Dec 6, 2022 · US
US-2021269301-A1 · Sep 2, 2021 · US
US-10501309-B2 · Dec 10, 2019 · US
US-2018346313-A1 · Dec 6, 2018 · US
US-2017349427-A1 · Dec 7, 2017 · US