Device for Connecting at Least One Tap and a Pipe with Thermal Decoupling
US-2018355590-A1 · Dec 13, 2018 · US
T- or cross-pieces (F16L41/025, F16L41/026, F16L41/028 take precedence)
T- or cross-pieces (F16L41/025, F16L41/026, F16L41/028 take 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 | F16L41/021 |
| Official title | {T- or cross-pieces (F16L41/025, F16L41/026, F16L41/028 take precedence)} |
| Display label | T- or cross-pieces (F16L41/025, F16L41/026, F16L41/028 take precedence) |
| Total patents | 246 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 15 |
| 2017 | 18 |
| 2018 | 20 |
| 2019 | 24 |
| 2020 | 22 |
| 2021 | 25 |
| 2022 | 24 |
| 2023 | 30 |
| 2024 | 23 |
| 2025 | 25 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal sealing threaded (tube-o) fitting
US-2018347731-A1 · Dec 6, 2018 · US
Resin pipe joint, piping, and piping production method
US-2018340641-A1 · Nov 29, 2018 · US
Mechanical restraint member
US-10100952-B2 · Oct 16, 2018 · US
Wave guide with fluid passages
US-2018294838-A1 · Oct 11, 2018 · US
Resin pipe joint
US-2018283590-A1 · Oct 4, 2018 · US
Outlet fitting for a fluid-carrying conduit
US-2018259108-A1 · Sep 13, 2018 · US
Fusion Tee Outlet Abandonment Device
US-2018216773-A1 · Aug 2, 2018 · US
Fittings having arcuate stiffness ribs
US-10024467-B2 · Jul 17, 2018 · US
Tube fitment for use with a valve fitment for dispensing fluids
US-9988258-B2 · Jun 5, 2018 · US
Intermediate coupling for connecting rigid pipe elements for conveying a fluid, and associated pipe network and assembly method
US-9939098-B2 · Apr 10, 2018 · US
Compression couplings
US-2018087697-A1 · Mar 29, 2018 · US
Response time balancer
US-2018030940-A1 · Feb 1, 2018 · US
Fitting For Joining Pipe Elements
US-2018023744-A1 · Jan 25, 2018 · US
Pipe fittings
US-2018017196-A1 · Jan 18, 2018 · US
Slide through fitting
US-2017348519-A1 · Dec 7, 2017 · US
Inline Cycle Fuse
US-2017350867-A1 · Dec 7, 2017 · US
Permeate collection fitting
US-9810362-B2 · Nov 7, 2017 · US
Modular fluid end for a multiplex plunger pump
US-9791082-B2 · Oct 17, 2017 · US
Fitting for joining pipe elements
US-9791083-B2 · Oct 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L41/021?
- CPC F16L41/021 is the Cooperative Patent Classification code for “T- or cross-pieces (F16L41/025, F16L41/026, F16L41/028 take precedence).”
- How many patents are filed under CPC F16L41/021 (T- or cross-pieces (F16L41/025, F16L41/026, F16L41/028 take precedence))?
- Our database includes 246 publications tagged with this CPC code.
- Is patent activity under CPC F16L41/021 growing?
- Publication counts under this code: 23 in 2024 vs 25 in 2025 (latest complete years).