Connection element for connecting lines for conducting a fluid
US-12480607-B2 · Nov 25, 2025 · US
Flanged joints
Flanged joints · 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 | F16L47/14 |
| Official title | Flanged joints |
| Display label | Flanged joints |
| Total patents | 70 |
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 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 11 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 14 |
| 2025 | 12 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plastic ducts with over-molded steel flange for thermal interfaces
US-2025313060-A1 · Oct 9, 2025 · US
Non-metallic conduit hubs
US-12359761-B2 · Jul 15, 2025 · US
Composite connectors and methods of manufacturing the same
US-12311617-B2 · May 27, 2025 · US
Resin-tube end formation method and formation tool
US-12123533-B2 · Oct 22, 2024 · US
Systems and methods for clamp assemblies
US-12110995-B2 · Oct 8, 2024 · US
Composite connectors and methods of manufacturing the same
US-12066054-B2 · Aug 20, 2024 · US
Composite connectors and methods of manufacturing the same
US-2024271648-A1 · Aug 15, 2024 · US
Composite connectors and methods of manufacturing the same
US-12060955-B2 · Aug 13, 2024 · US
Corrosion-free welded connection for reinforced thermoplastic pipes (rtp)
US-2024263724-A1 · Aug 8, 2024 · US
Adapter Coupling
US-2024167592-A1 · May 23, 2024 · US
Composite connectors and methods of manufacturing the same
US-11975498-B2 · May 7, 2024 · US
Composite connectors and methods of manufacturing the same
US-11976686-B2 · May 7, 2024 · US
Fitting assembly for fluid device
US-11953135-B2 · Apr 9, 2024 · US
Composite connectors and methods of manufacturing the same
US-2024060582-A1 · Feb 22, 2024 · US
Apparatus with interlocking surfaces to secure angle of hydraulic coupling connections
US-2024052958-A1 · Feb 15, 2024 · US
Composite connectors and methods of manufacturing the same
US-2024009942-A1 · Jan 11, 2024 · US
Composite connectors and methods of manufacturing the same
US-11859739-B2 · Jan 2, 2024 · US
Adapter coupling
US-11725756-B2 · Aug 15, 2023 · US
Resin joint, channel block, and fluid control device
US-11708928-B2 · Jul 25, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L47/14?
- CPC F16L47/14 is the Cooperative Patent Classification code for “Flanged joints.”
- How many patents are filed under CPC F16L47/14 (Flanged joints)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC F16L47/14 growing?
- Publication counts under this code: 14 in 2024 vs 12 in 2025 (latest complete years).