Reservoir comprising a pultruded cylindrical element
US-2024344661-A1 · Oct 17, 2024 · US
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Refurbishing
Refurbishing · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F17C2260/048 |
| Official title | Refurbishing |
| Display label | Refurbishing |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressure vessel comprising an interior chamber, and method for manufacturing a pressure vessel
US-2024344659-A1 · Oct 17, 2024 · US
Hybrid pressure vessel with plastic liner
US-11293591-B2 · Apr 5, 2022 · US
Hybrid pressure vessel with plastic liner
US-2020132252-A1 · Apr 30, 2020 · US
Method of discharging residual liquid in liquefied gas tank
US-10408385-B2 · Sep 10, 2019 · US
Method of discharging residual liquid in liquefied gas tank
US-2017030525-A1 · Feb 2, 2017 · US
Gas supply device
US-9157578-B2 · Oct 13, 2015 · US
Transporting and managing liquefied natural gas
US-8959931-B2 · Feb 24, 2015 · US