Fluid connector system
US-2024316330-A1 · Sep 26, 2024 · US
the lift valves being of the ball type
the lift valves being of the ball type · 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 | F16L37/33 |
| Official title | the lift valves being of the ball type |
| Display label | the lift valves being of the ball type |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid connector system
US-12023462-B2 · Jul 2, 2024 · US
Fluid connector system
US-2024108874-A1 · Apr 4, 2024 · US
Hydraulic coupling bush
US-11536404-B2 · Dec 27, 2022 · US
Hydraulic Coupling Bush
US-2022146025-A1 · May 12, 2022 · US
Multi-coupler manifold with manual and automatic pressure relief
US-2022034436-A1 · Feb 3, 2022 · US
Quick coupling with volume displacement passage
US-11162629-B2 · Nov 2, 2021 · US
Coupling element and coupling device comprising this coupling element
US-11009165-B2 · May 18, 2021 · US
Single-use aseptic fluid couplings
US-10668265-B2 · Jun 2, 2020 · US
Coupling element and coupling device comprising this coupling element
US-2019316718-A1 · Oct 17, 2019 · US
Fueling apparatus
US-10407297-B2 · Sep 10, 2019 · US
Low Leak Hydraulic Connector
US-2019203865-A1 · Jul 4, 2019 · US
Quick coupling with volume displacement passage
US-2019145568-A1 · May 16, 2019 · US
Single-Use Aseptic Fluid Couplings
US-2018296817-A1 · Oct 18, 2018 · US
Bouancy apparatus system integrated with a rapid release emergency disconnect system
US-10072784-B2 · Sep 11, 2018 · US
Single use aseptic fluid couplings
US-10022532-B2 · Jul 17, 2018 · US
Fueling apparatus
US-2017283241-A1 · Oct 5, 2017 · US
Rapid release emergency disconnect system utilizing a linear subsea connector
US-9709201-B2 · Jul 18, 2017 · US
Rapid release emergency disconnect system utilizing a radial clamp connector
US-9618149-B2 · Apr 11, 2017 · US
Low-Leak Hydraulic Connectors
US-2017082230-A1 · Mar 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L37/33?
- CPC F16L37/33 is the Cooperative Patent Classification code for “the lift valves being of the ball type.”
- How many patents are filed under CPC F16L37/33 (the lift valves being of the ball type)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F16L37/33 growing?
- Publication counts under this code: 3 in 2022 vs 3 in 2024 (latest complete years).