Cryogenic cylinder control system, globe valve, and solenoid valve
US-12560241-B2 · Feb 24, 2026 · US
with conical flange on the spindle which co-operates with a conical surface in the housing
with conical flange on the spindle which co-operates with a conical surface in the housing · 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 | F16K41/14 |
| Official title | with conical flange on the spindle which co-operates with a conical surface in the housing |
| Display label | with conical flange on the spindle which co-operates with a conical surface in the housing |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-function fluid control valve
US-12480596-B2 · Nov 25, 2025 · US
Multi-function fluid control valve
US-2025237320-A1 · Jul 24, 2025 · US
Solenoid valve
US-12366304-B2 · Jul 22, 2025 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-12338899-B2 · Jun 24, 2025 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-12173810-B2 · Dec 24, 2024 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-2024255067-A1 · Aug 1, 2024 · US
Bonnet and stuffing box assembly
US-11982375-B2 · May 14, 2024 · US
Solenoid valve
US-2024125405-A1 · Apr 18, 2024 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-2024026990-A1 · Jan 25, 2024 · US
Bonnet and stuffing box assembly
US-2023279967-A1 · Sep 7, 2023 · US
Method of using a bonnet and stuffing box assembly
US-11686406-B2 · Jun 27, 2023 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-2023194015-A1 · Jun 22, 2023 · US
Cryogenic cylinder control system, globe valve, and solenoid valve
US-11592120-B2 · Feb 28, 2023 · US
Gate valve with improved bonnet seal assembly
US-11460114-B2 · Oct 4, 2022 · US
Valve
US-11428344-B2 · Aug 30, 2022 · US
Flow control valve
US-11365829-B2 · Jun 21, 2022 · US
Method of using a bonnet and stuffing box assembly
US-2021231232-A1 · Jul 29, 2021 · US
Gate valve with improved bonnet seal assembly
US-2021231222-A1 · Jul 29, 2021 · US
Valve
US-2021180721-A1 · Jun 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K41/14?
- CPC F16K41/14 is the Cooperative Patent Classification code for “with conical flange on the spindle which co-operates with a conical surface in the housing.”
- How many patents are filed under CPC F16K41/14 (with conical flange on the spindle which co-operates with a conical surface in the housing)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC F16K41/14 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).