Control structure capable of adjusting water volume and controlling water supply
US-10807107-B2 · Oct 20, 2020 · US
with stationary valve member and moving sleeve
with stationary valve member and moving sleeve · 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 | F16K1/123 |
| Official title | {with stationary valve member and moving sleeve} |
| Display label | with stationary valve member and moving sleeve |
| Total patents | 102 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 16 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 10 |
| 2022 | 4 |
| 2023 | 11 |
| 2024 | 10 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sub-surface safety valve flapper sleeve
US-10794143-B2 · Oct 6, 2020 · US
Vacuum operated valve
US-10704244-B2 · Jul 7, 2020 · US
Flow diverter with antisiphon
US-10676905-B2 · Jun 9, 2020 · US
Solenoid valve
US-2020063885-A1 · Feb 27, 2020 · US
Apparatus and method for retaining a noise attenuation assembly for use with a pressure regulator
US-2020063893-A1 · Feb 27, 2020 · US
Variable orifice flow control device
US-10527174-B2 · Jan 7, 2020 · US
Dual inline valve with manual override
US-10458337-B2 · Oct 29, 2019 · US
Bypass valve, expander unit having a bypass valve, and waste-heat recovery system having an expander unit
US-2019316691-A1 · Oct 17, 2019 · US
Control structure capable of adjusting water volume and controlling water supply
US-2019299226-A1 · Oct 3, 2019 · US
Valve with a welded valve housing
US-10344884-B2 · Jul 9, 2019 · US
Flow diverter with antisipohon
US-10316502-B2 · Jun 11, 2019 · US
Concealed three port flushometer system
US-2019170259-A1 · Jun 6, 2019 · US
Motor-operated valve
US-10267434-B2 · Apr 23, 2019 · US
Sub-surface safety valve flapper sleeve
US-2019107205-A1 · Apr 11, 2019 · US
Passive recirculation device
US-10249888-B2 · Apr 2, 2019 · US
Flow diverter with antisiphon
US-2019071853-A1 · Mar 7, 2019 · US
Variable orifice flow control device
US-2019063622-A1 · Feb 28, 2019 · US
Concealed three port flushometer system
US-10215288-B2 · Feb 26, 2019 · US
Device for simultaneously molding and filling containers from preforms, valve arrangement and use of such a valve arrangement in a method for simultaneously molding and filling containers from preforms
US-2019016485-A1 · Jan 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K1/123?
- CPC F16K1/123 is the Cooperative Patent Classification code for “with stationary valve member and moving sleeve.”
- How many patents are filed under CPC F16K1/123 (with stationary valve member and moving sleeve)?
- Our database includes 102 publications tagged with this CPC code.
- Is patent activity under CPC F16K1/123 growing?
- Publication counts under this code: 10 in 2024 vs 4 in 2025 (latest complete years).