Potted cavity fitting
US-2025389362-A1 · Dec 25, 2025 · US
for joints between metal and plastics pipes
for joints between metal and plastics pipes · 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 | F16L47/24 |
| Official title | for joints between metal and plastics pipes |
| Display label | for joints between metal and plastics pipes |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adapter coupling
US-12486929-B2 · Dec 2, 2025 · US
Plastic ducts with slip-on steel flange for thermal interfaces
US-2025316728-A1 · Oct 9, 2025 · US
Two-Sided Adaptor
US-2025216013-A1 · Jul 3, 2025 · US
Assembly of resin pipe and metal member and method of manufacturing assembly
US-2024384820-A1 · Nov 21, 2024 · US
Watertight electrical conduit
US-12072053-B2 · Aug 27, 2024 · US
Adapter Coupling
US-2024167592-A1 · May 23, 2024 · US
Combined metal / plastic tubing apparatuses and methods of manufacture
US-11906095-B2 · Feb 20, 2024 · US
Quick connector
US-11892109-B2 · Feb 6, 2024 · US
Adapter coupling
US-11725756-B2 · Aug 15, 2023 · US
Fusion outlet isolation valve with thermoplastic overmolding
US-11624467-B2 · Apr 11, 2023 · US
Hybrid metallic/composite joint with separate internal bearing
US-11512738-B2 · Nov 29, 2022 · US
Reinforcement band for irrigation valve
US-11408527-B2 · Aug 9, 2022 · US
Combined metal / plastic tubing apparatuses and methods of manufacture
US-2022205573-A1 · Jun 30, 2022 · US
Fusion outlet isolation valve with thermoplastic overmolding
US-2022178483-A1 · Jun 9, 2022 · US
Member joining method
US-11338484-B2 · May 24, 2022 · US
Quick connector
US-2022026003-A1 · Jan 27, 2022 · US
Adapter coupling
US-11060639-B2 · Jul 13, 2021 · US
Compression couplings
US-10871247-B2 · Dec 22, 2020 · US
Device for coupling a rigid male endpiece to a flexible female pipe, and production method therefor
US-10865921-B2 · Dec 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L47/24?
- CPC F16L47/24 is the Cooperative Patent Classification code for “for joints between metal and plastics pipes.”
- How many patents are filed under CPC F16L47/24 (for joints between metal and plastics pipes)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC F16L47/24 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).