Unit load device monitoring system
US-2025100794-A1 · Mar 27, 2025 · US
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of leakage-indicating devices
of leakage-indicating devices · 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 | B65D90/50 |
| Official title | of leakage-indicating devices |
| Display label | of leakage-indicating devices |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite structures with embedded electrical grids
US-2024308197-A1 · Sep 19, 2024 · US
Composite structures with embedded electrical grids
US-12017435-B2 · Jun 25, 2024 · US
Subsea fluid storage unit
US-11987443-B2 · May 21, 2024 · US
Subsea fluid storage unit
US-11891241-B2 · Feb 6, 2024 · US
Composite structures with embedded electrical grids
US-2023150251-A1 · May 18, 2023 · US
Composite structures with embedded electrical grids
US-11577498-B2 · Feb 14, 2023 · US
Subsea Fluid Storage Unit
US-2022033177-A1 · Feb 3, 2022 · US
Subsea Fluid Storage Unit
US-2021269234-A1 · Sep 2, 2021 · US
Composite structures with embedded electrical grids
US-2021260858-A1 · Aug 26, 2021 · US
Subsea fluid storage system
US-10370186-B2 · Aug 6, 2019 · US
Subsea fluid storage system
US-2018072494-A1 · Mar 15, 2018 · US
Liquid natural gas cryogenic tank leak detection system
US-9064401-B2 · Jun 23, 2015 · US