Cryogenic cylinder control system, globe valve, and solenoid valve
US-12560241-B2 · Feb 24, 2026 · US
for lift valves
for lift valves · 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 | F16K39/02 |
| Official title | for lift valves |
| Display label | for lift valves |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flow control valve
US-12540683-B2 · Feb 3, 2026 · US
Check valve, method of operating a check valve and solenoid assembly
US-2026009476-A1 · Jan 8, 2026 · US
Flow control valve
US-12486925-B2 · Dec 2, 2025 · US
Refrigerant control valve with an enhanced flow modulating plug configuration
US-12480600-B2 · Nov 25, 2025 · US
Valve assembly and piston with double o-ring interface and relief passage
US-2025264160-A1 · Aug 21, 2025 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-12338899-B2 · Jun 24, 2025 · US
Refrigerant Control Valve with an Enhanced Flow Modulating Plug Configuration
US-2025075824-A1 · Mar 6, 2025 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-12173810-B2 · Dec 24, 2024 · US
Flow control valve
US-2024255071-A1 · Aug 1, 2024 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-2024255067-A1 · Aug 1, 2024 · US
Flow control valve
US-2024255066-A1 · Aug 1, 2024 · US
Valve arrangement and fluid flow control element
US-11920683-B2 · Mar 5, 2024 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-2024026990-A1 · Jan 25, 2024 · US
Shut off valves and components thereof for ecology fuel return systems
US-11879394-B2 · Jan 23, 2024 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-2023194015-A1 · Jun 22, 2023 · US
Valve plug apparatus for use with control valves
US-11649897-B1 · May 16, 2023 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-11592120-B2 · Feb 28, 2023 · US
Diaphragm valve
US-2022275871-A1 · Sep 1, 2022 · US
Electromagnetic valve and valve device
US-11415238-B2 · Aug 16, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K39/02?
- CPC F16K39/02 is the Cooperative Patent Classification code for “for lift valves.”
- How many patents are filed under CPC F16K39/02 (for lift valves)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC F16K39/02 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).