A transit for passing cables and/or pipes through a partition opening and use of such a transit
US-2024295279-A1 · Sep 5, 2024 · US
for double-walled or multi-channel pipes
for double-walled or multi-channel pipes · 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 | F16L5/14 |
| Official title | for double-walled or multi-channel pipes |
| Display label | for double-walled or multi-channel pipes |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 9 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A transit device for leading one or more cables and/or pipes through an opening in a partition
US-2024280191-A1 · Aug 22, 2024 · US
Transit indicator device, user guidance system and associated method of guiding a local user at a cable, pipe or wire transit
US-12057008-B2 · Aug 6, 2024 · US
Hose clamp structure and working machine
US-2024125095-A1 · Apr 18, 2024 · US
Vehicle air conditioning device hot water pipe holding structure
US-11951801-B2 · Apr 9, 2024 · US
Device for routing lines, pipes, and/or cables through a building structure part
US-2023407996-A1 · Dec 21, 2023 · US
A guard sensor device for use with a cable, pipe or wire transit, and a method of guarding a cable, pipe or wire transit
US-2023358344-A1 · Nov 9, 2023 · US
Sanitary wall installation connection box unit having an electric line feed-through
US-11777291-B2 · Oct 3, 2023 · US
Multi-conduit flexible retention mechanism
US-11732822-B2 · Aug 22, 2023 · US
Ferrule coupling for joining ducts together
US-11698154-B2 · Jul 11, 2023 · US
Grommet
US-2023175611-A1 · Jun 8, 2023 · US
Device for a sealed passage of longitudinal elements through a partition
US-2023042371-A1 · Feb 9, 2023 · US
Multi-conduit flexible retention mechanism
US-2022243842-A1 · Aug 4, 2022 · US
Ferrule coupling for joining ducts together
US-2022221089-A1 · Jul 14, 2022 · US
Wedge clip
US-2022205561-A1 · Jun 30, 2022 · US
Multi-conduit flexible retention mechanism
US-11320067-B2 · May 3, 2022 · US
A computerized method of producing a customized digital installation guide for building a sealed installation of one or more cables, pipes or wires by assembling ordered and delivered transit components to form a transit
US-2022129596-A1 · Apr 28, 2022 · US
Ferrule coupling for joining ducts together
US-11287067-B2 · Mar 29, 2022 · US
Vehicle air conditioning device hot water pipe holding structure
US-2022080802-A1 · Mar 17, 2022 · US
Cable conduit for turbine engine bypass
US-11230995-B2 · Jan 25, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L5/14?
- CPC F16L5/14 is the Cooperative Patent Classification code for “for double-walled or multi-channel pipes.”
- How many patents are filed under CPC F16L5/14 (for double-walled or multi-channel pipes)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC F16L5/14 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).