Hooked pipe coupling segment
US-2022390048-A1 · Dec 8, 2022 · US
with a swivel nut or collar engaging the pipe
with a swivel nut or collar engaging the pipe · 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 | F16L47/04 |
| Official title | with a swivel nut or collar engaging the pipe |
| Display label | with a swivel nut or collar engaging the pipe |
| Total patents | 79 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 11 |
| 2018 | 4 |
| 2019 | 13 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 12 |
| 2023 | 10 |
| 2024 | 6 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tube fitting
US-2022390052-A1 · Dec 8, 2022 · US
Fluid circuit with integrated electrostatic discharge mitigation
US-2022356085-A1 · Nov 10, 2022 · US
Resin tube fitting
US-11486525-B2 · Nov 1, 2022 · US
Tapered strut with mechanical fittings
US-11480294-B2 · Oct 25, 2022 · US
Fluid circuit with integrated electrostatic discharge mitigation
US-2022307634-A1 · Sep 29, 2022 · US
Pipe coupling
US-11448346-B2 · Sep 20, 2022 · US
Resin pipe fitting
US-11441717-B2 · Sep 13, 2022 · US
Fluid circuit with integrated electrostatic discharge mitigation
US-11339063-B2 · May 24, 2022 · US
Resin tube fitting
US-11280434-B2 · Mar 22, 2022 · US
Cross-linked pex forming after assembly
US-2021252743-A1 · Aug 19, 2021 · US
Fitting assembly for fluid device
US-2021108747-A1 · Apr 15, 2021 · US
Quick connector structure for automobiles
US-2021102651-A1 · Apr 8, 2021 · US
Electrostatic discharge mitigation device
US-2021071788-A1 · Mar 11, 2021 · US
Compression ferrule adapter
US-2021048130-A1 · Feb 18, 2021 · US
Filter with electrostatic discharge mitigation sleeve
US-2020346146-A1 · Nov 5, 2020 · US
Pipe joint made of synthetic resin
US-10801650-B2 · Oct 13, 2020 · US
Tongued and grooved fluid transport subcomponents and assemblies
US-10774960-B2 · Sep 15, 2020 · US
Length compensator
US-2020191304-A1 · Jun 18, 2020 · US
Pipe coupling
US-2020103062-A1 · Apr 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L47/04?
- CPC F16L47/04 is the Cooperative Patent Classification code for “with a swivel nut or collar engaging the pipe.”
- How many patents are filed under CPC F16L47/04 (with a swivel nut or collar engaging the pipe)?
- Our database includes 79 publications tagged with this CPC code.
- Is patent activity under CPC F16L47/04 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).