Tubular component comprising a threaded connection element
US-2025369292-A1 · Dec 4, 2025 · US
Screw-threaded joints
Screw-threaded 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 | F16L47/16 |
| Official title | Screw-threaded joints |
| Display label | Screw-threaded joints |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tubular with screw thread
US-12372189-B2 · Jul 29, 2025 · US
Hose connector
US-12331866-B2 · Jun 17, 2025 · US
Devices and methods of manufacturing couplers for the transition of different conduit systems
US-2025146608-A1 · May 8, 2025 · US
Apparatus and method for bonding tie layers on reinforced thermosetting resin laminates for use in welding thermoset composite pipe joints
US-12055253-B2 · Aug 6, 2024 · US
Tubular with screw thread
US-2024247746-A1 · Jul 25, 2024 · US
Thread adapter
US-2024239213-A1 · Jul 18, 2024 · US
Connector coupling
US-12018783-B2 · Jun 25, 2024 · US
Fibre reinforced polymer tube
US-11976763-B2 · May 7, 2024 · US
Tubular with screw thread
US-11976764-B2 · May 7, 2024 · US
Installation tool and method
US-11811200-B2 · Nov 7, 2023 · US
Apparatus and method for threaded-welded reinforced thermosetting resin pipe joints
US-11794418-B2 · Oct 24, 2023 · US
Apparatus and method for friction welding of reinforced thermosetting resin pipe joints
US-11754215-B2 · Sep 12, 2023 · US
Connector coupling
US-2022325833-A1 · Oct 13, 2022 · US
Tubular with screw thread
US-2022307639-A1 · Sep 29, 2022 · US
Apparatus and method for bonding tie layers on reinforced thermosetting resin laminates for use in welding thermoset composite pipe joints
US-2022196196-A1 · Jun 23, 2022 · US
Tube connection
US-11353146-B2 · Jun 7, 2022 · US
Apparatus and method for threaded-welded reinforced thermosetting resin pipe joints
US-2022016851-A1 · Jan 20, 2022 · US
Apparatus and method for friction welding of reinforced thermosetting resin pipe joints
US-2022018478-A1 · Jan 20, 2022 · US
Fibre reinforced polymer tube
US-2021199224-A1 · Jul 1, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L47/16?
- CPC F16L47/16 is the Cooperative Patent Classification code for “Screw-threaded joints.”
- How many patents are filed under CPC F16L47/16 (Screw-threaded joints)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC F16L47/16 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).