Tube coupling
US-11802640-B2 · Oct 31, 2023 · US
with a sealing element inserted into the female part before crimping or rolling
with a sealing element inserted into the female part before crimping or rolling · 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 | F16L13/142 |
| Official title | {with a sealing element inserted into the female part before crimping or rolling} |
| Display label | with a sealing element inserted into the female part before crimping or rolling |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 15 |
| 2022 | 10 |
| 2023 | 12 |
| 2024 | 9 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piping connections and connection sockets
US-2023296196-A1 · Sep 21, 2023 · US
Pipe fitting with grip ring
US-11754208-B2 · Sep 12, 2023 · US
Plumbing fitting
US-2023250907-A1 · Aug 10, 2023 · US
Press fitting for electrical conduit
US-2023246429-A1 · Aug 3, 2023 · US
Piping connections and connection sockets
US-11708922-B2 · Jul 25, 2023 · US
Wedged protrusion profile fitting seal systems and methods
US-11674622-B2 · Jun 13, 2023 · US
Press fitting for electrical conduit
US-11652339-B2 · May 16, 2023 · US
Tube coupling
US-2023029012-A1 · Jan 26, 2023 · US
Tubular connector
US-2023003322-A1 · Jan 5, 2023 · US
Fluid transfer assembly
US-11506310-B2 · Nov 22, 2022 · US
Swaged pipe fitting systems and methods
US-2022341516-A1 · Oct 27, 2022 · US
Support ring for tubular press connections and fittings
US-11466802-B2 · Oct 11, 2022 · US
Multi-annuli pipe fitting systems and methods
US-2022275891-A1 · Sep 1, 2022 · US
Press fitting assembly
US-11402045-B2 · Aug 2, 2022 · US
Swaged pipe fitting systems and methods
US-11378207-B2 · Jul 5, 2022 · US
Dielectric union ball valve
US-2022186854-A1 · Jun 16, 2022 · US
Pipe fitting with grip ring
US-2022178475-A1 · Jun 9, 2022 · US
Compressible condulet devices, assemblies, systems and methods for electrical raceway fabrication
US-2022123537-A1 · Apr 21, 2022 · US
Push and Crimp Coupler
US-2022120363-A1 · Apr 21, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L13/142?
- CPC F16L13/142 is the Cooperative Patent Classification code for “with a sealing element inserted into the female part before crimping or rolling.”
- How many patents are filed under CPC F16L13/142 (with a sealing element inserted into the female part before crimping or rolling)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC F16L13/142 growing?
- Publication counts under this code: 9 in 2024 vs 11 in 2025 (latest complete years).