Tubular membrane heat exchanger
US-12516886-B2 · Jan 6, 2026 · US
Non-disconnectable joints, e.g. soldered, adhesive or caulked joints
Non-disconnectable joints, e.g. soldered, adhesive or caulked 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 | F16L41/082 |
| Official title | {Non-disconnectable joints, e.g. soldered, adhesive or caulked joints} |
| Display label | Non-disconnectable joints, e.g. soldered, adhesive or caulked joints |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Connecting pipe assembly and control valve assembly with connecting pipe assembly
US-12467562-B2 · Nov 11, 2025 · US
Welding component, and method for welding the welding component to a component
US-12352192-B2 · Jul 8, 2025 · US
Connector for a structurally integrated line system
US-12269572-B2 · Apr 8, 2025 · US
Connector
US-12208890-B2 · Jan 28, 2025 · US
Connecting Pipe Assembly and Control Valve Assembly with Connecting Pipe Assembly
US-2024392909-A1 · Nov 28, 2024 · US
Method for producing a polymer-improved pipe element and pipe element and pipe system comprising same
US-12066143-B2 · Aug 20, 2024 · US
Refrigeration apparatus and refrigerant pipe of the same refrigeration apparatus
US-12055328-B2 · Aug 6, 2024 · US
Method for producing a pipe element, particularly a pipe element of a fire-extinguishing facility, pipe element and pipe system comprising same
US-11975227-B2 · May 7, 2024 · US
Method for producing a polymer-improved pipe element
US-2024102598-A1 · Mar 28, 2024 · US
Turbine housing weld repair
US-11920488-B2 · Mar 5, 2024 · US
Plug connector device and plug coding system
US-2023383878-A1 · Nov 30, 2023 · US
Connecting pipe assembly and heat exchanger
US-2023341196-A1 · Oct 26, 2023 · US
Tubular membrane heat exchanger
US-2023235965-A1 · Jul 27, 2023 · US
Spud weld connection and method of making the same
US-2023220937-A1 · Jul 13, 2023 · US
Tubular membrane heat exchanger
US-11624558-B2 · Apr 11, 2023 · US
Welding component, and method for welding the welding component to a component
US-2023074062-A1 · Mar 9, 2023 · US
Connector for a structurally integrated line system
US-2022234760-A1 · Jul 28, 2022 · US
Refrigeration apparatus and refrigerant pipe of the same refrigeration apparatus
US-2022146161-A1 · May 12, 2022 · US
Heat exchanger
US-2022042746-A1 · Feb 10, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L41/082?
- CPC F16L41/082 is the Cooperative Patent Classification code for “Non-disconnectable joints, e.g. soldered, adhesive or caulked joints.”
- How many patents are filed under CPC F16L41/082 (Non-disconnectable joints, e.g. soldered, adhesive or caulked joints)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC F16L41/082 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).