Coupling device for tubular member, different-material joining method using same, and manufacturing method for tubular member equipped with different-material-joining auxiliary member
US-2022258225-A1 · Aug 18, 2022 · US
by crimping or rolling from the outside
by crimping or rolling from the outside · 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 | F16L13/141 |
| Official title | {by crimping or rolling from the outside} |
| Display label | by crimping or rolling from the outside |
| Total patents | 101 |
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 | 6 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 11 |
| 2021 | 18 |
| 2022 | 11 |
| 2023 | 11 |
| 2024 | 14 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressing tool for pressing fittings for producing pipe connections and method for pressing fittings
US-11325178-B2 · May 10, 2022 · US
Crimp coupling for connecting a hose to a fitting
US-11209109-B2 · Dec 28, 2021 · US
Double pipe and method for manufacturing same
US-11204202-B2 · Dec 21, 2021 · US
Pipeline supplemental containment wall systems and methods
US-2021381653-A1 · Dec 9, 2021 · US
Forward stroke pipe fitting swage machine systems and methods
US-2021370379-A1 · Dec 2, 2021 · US
Shape measuring device for hose connector fitting, shape measuring method for hose connector fitting and shape measuring program for hose connector fitting
US-11162780-B2 · Nov 2, 2021 · US
Hydraulic sealing body for bicycle braking systems and hydraulic hose assembly for bicycle braking systems
US-2021332916-A1 · Oct 28, 2021 · US
Mechanical orientation control heater hose assembly for quick connect
US-2021285585-A1 · Sep 16, 2021 · US
Pipeline supplemental containment wall systems and methods
US-11098853-B1 · Aug 24, 2021 · US
Pipeline supplemental containment wall systems and methods
US-2021254795-A1 · Aug 19, 2021 · US
Fitting for Connection to at Least One Pipe
US-2021254762-A1 · Aug 19, 2021 · US
Fitting to be connected to at least one pipe and method for establishing a connection
US-11092265-B2 · Aug 17, 2021 · US
Swage machine hinge systems and methods
US-11090708-B1 · Aug 17, 2021 · US
Multiple die set swage machine systems and methods
US-11090709-B1 · Aug 17, 2021 · US
Piping component and sealing element for insertion therein
US-2021247003-A1 · Aug 12, 2021 · US
Hydraulic sealing body for bicycle braking systems and hydraulic hose assembly for bicycle braking systems
US-11085562-B2 · Aug 10, 2021 · US
Guide tube retainment feature during crimping of guide tubes
US-11040389-B2 · Jun 22, 2021 · US
Stepped pipe member and stepped pipe member production method
US-2021148492-A1 · May 20, 2021 · US
Pressing tool and method for a re-pressing operation
US-2021062942-A1 · Mar 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L13/141?
- CPC F16L13/141 is the Cooperative Patent Classification code for “by crimping or rolling from the outside.”
- How many patents are filed under CPC F16L13/141 (by crimping or rolling from the outside)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC F16L13/141 growing?
- Publication counts under this code: 14 in 2024 vs 6 in 2025 (latest complete years).