Tube fitting and tube equipped with tube fitting
US-11958454-B2 · Apr 16, 2024 · US
the collars or flanges being obtained by deformation of the pipe wall
the collars or flanges being obtained by deformation of the pipe wall · 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 | F16L19/028 |
| Official title | the collars or flanges being obtained by deformation of the pipe wall |
| Display label | the collars or flanges being obtained by deformation of the pipe wall |
| Total patents | 44 |
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 | 7 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 10 |
| 2020 | 3 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anti-leakage liquid cooling connectors
US-11882672-B2 · Jan 23, 2024 · US
Manufacturing process for forming a sharp feature in an axial sealing fluid transport fitting
US-2023191542-A1 · Jun 22, 2023 · US
Formed pipe end-section of a pipeline and pipe screw-connection
US-11585470-B2 · Feb 21, 2023 · US
System and method for auxiliary line connections
US-11555564-B2 · Jan 17, 2023 · US
Tube fitting
US-2022390052-A1 · Dec 8, 2022 · US
Tube fitting and tube equipped with tube fitting
US-2022348181-A1 · Nov 3, 2022 · US
Resin tube fitting
US-11486525-B2 · Nov 1, 2022 · US
Resin pipe fitting
US-11441717-B2 · Sep 13, 2022 · US
Anti-Leakage Liquid Cooling Connectors
US-2022159874-A1 · May 19, 2022 · US
Resin tube fitting
US-11280434-B2 · Mar 22, 2022 · US
Tube with compression fitting and flared fitting used with connection body and method of making same
US-10816116-B2 · Oct 27, 2020 · US
System and method for auxiliary line connections
US-2020309292-A1 · Oct 1, 2020 · US
Formed pipe end-section of a pipeline and pipe screw-connection
US-2020232587-A1 · Jul 23, 2020 · US
System for a self-aligning exhaust sensor joint
US-10502658-B2 · Dec 10, 2019 · US
Flare-type brake line assembly and method of making the same
US-10479339-B2 · Nov 19, 2019 · US
Resin tube fitting
US-2019331272-A1 · Oct 31, 2019 · US
Pipe connection structure
US-10393295-B2 · Aug 27, 2019 · US
Resin pipe fitting
US-2019257458-A1 · Aug 22, 2019 · US
Resin tube fitting
US-2019203858-A1 · Jul 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L19/028?
- CPC F16L19/028 is the Cooperative Patent Classification code for “the collars or flanges being obtained by deformation of the pipe wall.”
- How many patents are filed under CPC F16L19/028 (the collars or flanges being obtained by deformation of the pipe wall)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC F16L19/028 growing?
- Publication counts under this code: 3 in 2023 vs 2 in 2024 (latest complete years).