Flow channel structure
US-10520137-B2 · Dec 31, 2019 · US
Branch units, e.g. made in one piece, welded, riveted
Branch units, e.g. made in one piece, welded, riveted · 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 | F16L41/02 |
| Official title | Branch units, e.g. made in one piece, welded, riveted |
| Display label | Branch units, e.g. made in one piece, welded, riveted |
| Total patents | 137 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 14 |
| 2017 | 17 |
| 2018 | 7 |
| 2019 | 19 |
| 2020 | 15 |
| 2021 | 11 |
| 2022 | 17 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 11 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic connector, particularly for motor vehicle windscreen wiper system
US-10465830-B2 · Nov 5, 2019 · US
Method of making a fluid manifold
US-10458586-B2 · Oct 29, 2019 · US
Devices and methods for a pyrolysis and gasification system for biomass feedstock
US-2019322942-A1 · Oct 24, 2019 · US
Duct assembly and method of forming
US-2019301037-A1 · Oct 3, 2019 · US
Method for fixing a tube to a connector, and connecting kit
US-10408366-B2 · Sep 10, 2019 · US
T-piece preformer
US-10400916-B2 · Sep 3, 2019 · US
Multi-inlet frack head system
US-2019257186-A1 · Aug 22, 2019 · US
Hydraulic connector, particularly for motor vehicle windscreen wiper system
US-10364927-B2 · Jul 30, 2019 · US
High-pressure connector for a fuel delivery system
US-10344723-B2 · Jul 9, 2019 · US
Adapter for vacuum-insulated lines
US-10295110-B2 · May 21, 2019 · US
Molded fluid transfer assemblies having increased working pressures and burst pressures
US-10240704-B2 · Mar 26, 2019 · US
Adapter for vacuum-insulated lines
US-2019072228-A1 · Mar 7, 2019 · US
Wall mounted washing machine and water supply valve assembly
US-2018363216-A1 · Dec 20, 2018 · US
Stacking-type header, heat exchanger, and air-conditioning apparatus
US-10107570-B2 · Oct 23, 2018 · US
Fluid manifold and method of making same
US-2018266608-A1 · Sep 20, 2018 · US
Multi-inlet frack head system
US-2018202275-A1 · Jul 19, 2018 · US
Pipe connection structure
US-2018119605-A1 · May 3, 2018 · US
Systems and methods for particle focusing in microchannels
US-2018117593-A1 · May 3, 2018 · US
Flow channel structure
US-2018045374-A1 · Feb 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L41/02?
- CPC F16L41/02 is the Cooperative Patent Classification code for “Branch units, e.g. made in one piece, welded, riveted.”
- How many patents are filed under CPC F16L41/02 (Branch units, e.g. made in one piece, welded, riveted)?
- Our database includes 137 publications tagged with this CPC code.
- Is patent activity under CPC F16L41/02 growing?
- Publication counts under this code: 6 in 2024 vs 11 in 2025 (latest complete years).