Torsional connector coupling assembly
US-12584578-B2 · Mar 24, 2026 · US
in which the connection is maintained only by friction of the parts being joined (F16L37/22 takes precedence)
in which the connection is maintained only by friction of the parts being joined (F16L37/22 takes precedence) · 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 | F16L37/02 |
| Official title | in which the connection is maintained only by friction of the parts being joined (F16L37/22 takes precedence) |
| Display label | in which the connection is maintained only by friction of the parts being joined (F16L37/22 takes precedence) |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 9 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hose connector with an adjustment structure
US-12313197-B1 · May 27, 2025 · US
Aseptic tubing disconnect assembly
US-2025146605-A1 · May 8, 2025 · US
Coupling Assembly and Fluid Line Connection
US-2025109809-A1 · Apr 3, 2025 · US
Insert piece for inserting into a rapid connector device for fluid lines
US-12181087-B2 · Dec 31, 2024 · US
Quick connect mechanism for mounting of medical instruments
US-2024426347-A1 · Dec 26, 2024 · US
Medium connector
US-2024418304-A1 · Dec 19, 2024 · US
Torsional connector coupling assembly
US-2024328555-A1 · Oct 3, 2024 · US
Medium connector
US-12104722-B2 · Oct 1, 2024 · US
Male or female fluid coupling element and fluid coupling including such an element
US-12044338-B2 · Jul 23, 2024 · US
Pipe joint manufacturing method and mold
US-12030268-B2 · Jul 9, 2024 · US
Quick connector with bracket retainer
US-11982382-B2 · May 14, 2024 · US
Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatography
US-11802855-B2 · Oct 31, 2023 · US
Medium connector
US-2023250904-A1 · Aug 10, 2023 · US
Medium connector
US-11635161-B2 · Apr 25, 2023 · US
Connector having a guided pilot
US-11578828-B2 · Feb 14, 2023 · US
Pipe Joint Manufacturing Method and Mold
US-2022347948-A1 · Nov 3, 2022 · US
Male or female fluid coupling element and fluid coupling including such an element
US-2022349503-A1 · Nov 3, 2022 · US
Quick connector with bracket retainer
US-2022268373-A1 · Aug 25, 2022 · US
Fuel connection unit
US-11358439-B2 · Jun 14, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L37/02?
- CPC F16L37/02 is the Cooperative Patent Classification code for “in which the connection is maintained only by friction of the parts being joined (F16L37/22 takes precedence).”
- How many patents are filed under CPC F16L37/02 (in which the connection is maintained only by friction of the parts being joined (F16L37/22 takes precedence))?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC F16L37/02 growing?
- Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).