O-ring sealing using triangular gland geometry
US-2026055832-A1 · Feb 26, 2026 · US
adapted for use in socket or sleeve connections
adapted for use in socket or sleeve connections · 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 | F16L19/07 |
| Official title | adapted for use in socket or sleeve connections |
| Display label | adapted for use in socket or sleeve connections |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid-tight hose connection
US-2025383038-A1 · Dec 18, 2025 · US
Pipe connecting structure
US-2025320939-A1 · Oct 16, 2025 · US
Manifold
US-2025130132-A1 · Apr 24, 2025 · US
Manifold
US-2025129869-A1 · Apr 24, 2025 · US
Biocompatible fitting assembly and fluidic connection system
US-2025052729-A1 · Feb 13, 2025 · US
Charged particle accelerator and method for building charged particle accelerator
US-12188583-B2 · Jan 7, 2025 · US
Fluid connection assembly
US-2024247743-A1 · Jul 25, 2024 · US
Anti-Disassembly Connector
US-2024229986-A9 · Jul 11, 2024 · US
Anti-Disassembly Connector
US-2024133494-A1 · Apr 25, 2024 · US
Tube fitting and tube equipped with tube fitting
US-11958454-B2 · Apr 16, 2024 · US
Noise reduction device and refrigeration device having the same
US-2023383888-A1 · Nov 30, 2023 · US
Inner ring and pipe joint
US-2023175621-A1 · Jun 8, 2023 · US
Compression ferrule adapter
US-11635158-B2 · Apr 25, 2023 · US
Fluid connector
US-11549621-B2 · Jan 10, 2023 · US
Tube fitting and tube equipped with tube fitting
US-2022348181-A1 · Nov 3, 2022 · US
Support ring for tubular press connections and fittings
US-11466802-B2 · Oct 11, 2022 · US
Heat exchanger
US-11306981-B2 · Apr 19, 2022 · US
Charged particle accelerator and method for building charged particle accelerator
US-2021404580-A1 · Dec 30, 2021 · US
Heat transfer interruption for improved fire resistance/proof performance
US-11105451-B2 · Aug 31, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L19/07?
- CPC F16L19/07 is the Cooperative Patent Classification code for “adapted for use in socket or sleeve connections.”
- How many patents are filed under CPC F16L19/07 (adapted for use in socket or sleeve connections)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC F16L19/07 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).