Continuous pumping operations using decoupled pump maintenance
US-12584395-B2 · Mar 24, 2026 · US
Combination of a quick-acting type coupling and a conventional one
Combination of a quick-acting type coupling and a conventional one · 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 | F16L25/009 |
| Official title | {Combination of a quick-acting type coupling and a conventional one} |
| Display label | Combination of a quick-acting type coupling and a conventional one |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Continuous pumping operations using decoupled pump maintenance
US-2024368973-A1 · Nov 7, 2024 · US
Continuous pumping operations using decoupled pump maintenance
US-12055025-B2 · Aug 6, 2024 · US
Flow path member joining structure and column attaching/detaching unit
US-2024255080-A1 · Aug 1, 2024 · US
Continuous pumping operations using decoupled pump maintenance
US-2023279758-A1 · Sep 7, 2023 · US
Connection device
US-11668418-B2 · Jun 6, 2023 · US
Electrical isolator
US-11264153-B2 · Mar 1, 2022 · US
Connection device
US-2021404581-A1 · Dec 30, 2021 · US
Connection device
US-11193613-B2 · Dec 7, 2021 · US
Reusable clamp with latch release arm for connecting conduit sections and associated methods
US-10859192-B2 · Dec 8, 2020 · US
Electrical isolator
US-2020321148-A1 · Oct 8, 2020 · US
Connection device
US-2020318763-A1 · Oct 8, 2020 · US
Fluid conduit connection system with a double undercut clamp
US-10738922-B2 · Aug 11, 2020 · US
Micro-channel connectors for medical device decontamination system
US-2020155720-A1 · May 21, 2020 · US
Collet securing device for joining two fluid lines and providing lateral support at the connection of the two fluid lines
US-10234065-B2 · Mar 19, 2019 · US
Reusable clamp with latch release arm for connecting conduit sections and associated methods
US-2019072217-A1 · Mar 7, 2019 · US
Breech lock coupling
US-10215318-B2 · Feb 26, 2019 · US
Connector system
US-10167681-B2 · Jan 1, 2019 · US
Reusable clamp with latch release arm for connecting conduit sections and associated methods
US-10125906-B2 · Nov 13, 2018 · US
Coupling and seal
US-9958095-B2 · May 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L25/009?
- CPC F16L25/009 is the Cooperative Patent Classification code for “Combination of a quick-acting type coupling and a conventional one.”
- How many patents are filed under CPC F16L25/009 (Combination of a quick-acting type coupling and a conventional one)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F16L25/009 growing?
- Publication counts under this code: 2 in 2023 vs 3 in 2024 (latest complete years).