Equalization device, in particular in the form of a tank
US-11168706-B2 · Nov 9, 2021 · US
the gas cushion being entirely enclosed by the separating means, e.g. foam or gas-filled balls · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F15B1/086 |
| Official title | {the gas cushion being entirely enclosed by the separating means, e.g. foam or gas-filled balls} |
| Display label | the gas cushion being entirely enclosed by the separating means, e.g. foam or gas-filled balls |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11168706-B2 · Nov 9, 2021 · US
US-10641295-B2 · May 5, 2020 · US
US-2020056629-A1 · Feb 20, 2020 · US
US-9945393-B2 · Apr 17, 2018 · US
US-2018038391-A1 · Feb 8, 2018 · US
US-9422945-B2 · Aug 23, 2016 · US