Liquid hydrogen storage tank
US-2025102114-A1 · Mar 27, 2025 · US
Spillage-retaining means, e.g. recovery ponds
Spillage-retaining means, e.g. recovery ponds · 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 | B65D90/24 |
| Official title | Spillage-retaining means, e.g. recovery ponds |
| Display label | Spillage-retaining means, e.g. recovery ponds |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for Securely Storing Liquid Hazardous Material, Corresponding Storage System and Method
US-2024391688-A1 · Nov 28, 2024 · US
Subsea fluid storage unit
US-11987443-B2 · May 21, 2024 · US
Subsea fluid storage unit
US-11891241-B2 · Feb 6, 2024 · US
Fire protection containment unit for intermediate bulk containers
US-11559710-B2 · Jan 24, 2023 · US
Fire protection containment unit for intermediate bulk containers
US-2022347503-A1 · Nov 3, 2022 · US
Subsea Fluid Storage Unit
US-2022033177-A1 · Feb 3, 2022 · US
Subsea Fluid Storage Unit
US-2021269234-A1 · Sep 2, 2021 · US
Above ground containment systems and methods for assembling same
US-11046509-B1 · Jun 29, 2021 · US
Liquid containment assembly for a wind turbine
US-10788019-B2 · Sep 29, 2020 · US
Integrated leak detection system for water heaters
US-10753647-B2 · Aug 25, 2020 · US
Flexible pond liner
US-10577177-B2 · Mar 3, 2020 · US
Methods of preventing liquids from leaking off of a support surface
US-10513389-B1 · Dec 24, 2019 · US
Integrated Leak Detection System For Water Heaters
US-2019145662-A1 · May 16, 2019 · US
Above ground containment systems and methods for assembling same
US-10155622-B1 · Dec 18, 2018 · US
Liquid containment system that accommodates vehicle ingress and egress
US-10124956-B2 · Nov 13, 2018 · US
Liquid containment assembly for a wind turbine
US-2018245572-A1 · Aug 30, 2018 · US
Composite sheet and cargo container comprising same
US-9993989-B2 · Jun 12, 2018 · US
Flexible pond liner
US-2018086553-A1 · Mar 29, 2018 · US
Prevention of liquid overflow from an outside liquid storage installation
US-9889987-B2 · Feb 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D90/24?
- CPC B65D90/24 is the Cooperative Patent Classification code for “Spillage-retaining means, e.g. recovery ponds.”
- How many patents are filed under CPC B65D90/24 (Spillage-retaining means, e.g. recovery ponds)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B65D90/24 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).