Pool liner with led light strings
US-2026055877-A1 · Feb 26, 2026 · US
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Fixing of liners
Fixing of liners · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04H2004/146 |
| Official title | {Fixing of liners} |
| Display label | Fixing of liners |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for pool frames and liners
US-12523052-B2 · Jan 13, 2026 · US
Pool liner with LED light strings
US-12510235-B2 · Dec 30, 2025 · US
Pool with thermal insulation
US-2025223821-A1 · Jul 10, 2025 · US
Systems and methods for pool frames and component parts thereof
US-2025075521-A1 · Mar 6, 2025 · US
Pool liner with led light strings
US-2024418353-A1 · Dec 19, 2024 · US
Pool liner with LED light strings
US-12098826-B2 · Sep 24, 2024 · US
Above-ground pool
US-12044031-B2 · Jul 23, 2024 · US
Pool liner with led light strings
US-2024060627-A1 · Feb 22, 2024 · US
Pool liner with LED light strings
US-11841130-B2 · Dec 12, 2023 · US
Improved systems and methods for pool frames and liners
US-2023323692-A1 · Oct 12, 2023 · US
Frame pool
US-11692365-B2 · Jul 4, 2023 · US
Above-ground pool
US-2022298817-A1 · Sep 22, 2022 · US
Frame pool
US-2021372153-A1 · Dec 2, 2021 · US
Frame pool
US-11111682-B2 · Sep 7, 2021 · US
Pool liner with led light strings
US-2021148551-A1 · May 20, 2021 · US
Pool liner with LED light strings
US-10935220-B2 · Mar 2, 2021 · US
Frame pool
US-2019301184-A1 · Oct 3, 2019 · US
Pool apparatus
US-10036173-B2 · Jul 31, 2018 · US
Pool liner with led light strings
US-2018149342-A1 · May 31, 2018 · US