Vaporizer and vaporization supply device
US-2024101446-A1 · Mar 28, 2024 · US
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responsive to both water level and amount of steam withdrawn or steam pressure
responsive to both water level and amount of steam withdrawn or steam pressure · Cooperative Patent Classification (CPC)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 | F22D5/30 |
| Official title | responsive to both water level and amount of steam withdrawn or steam pressure |
| Display label | responsive to both water level and amount of steam withdrawn or steam pressure |
| Total patents | 17 |
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 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Feedwater control for a forced-flow waste-heat steam generator
US-11530812-B2 · Dec 20, 2022 · US
Feedwater control for a forced-flow waste-heat steam generator
US-2021341139-A1 · Nov 4, 2021 · US
Systems and methods for controlling drum levels using flow
US-10954824-B2 · Mar 23, 2021 · US
Steam drum level control system, computer program product and related methods
US-10323547-B2 · Jun 18, 2019 · US
Steam generator level control system and method of preventing oscillation of steam generator level
US-10256000-B2 · Apr 9, 2019 · US
System and method for drum level control with transient compensation
US-10185332-B2 · Jan 22, 2019 · US
Drain recovery device
US-10094554-B2 · Oct 9, 2018 · US
Systems and methods for controlling drum levels using flow
US-2018171829-A1 · Jun 21, 2018 · US
Vaporization system
US-9982883-B2 · May 29, 2018 · US
System and method for drum level control with transient compensation
US-2017344032-A1 · Nov 30, 2017 · US
Steam drum level control system, computer program product and related methods
US-2017241298-A1 · Aug 24, 2017 · US
Drain recovery device
US-2017074505-A1 · Mar 16, 2017 · US
Controlling boiler drum level
US-9476584-B2 · Oct 25, 2016 · US
Steam generator level control system and method of preventing oscillation of steam generator level
US-2016189807-A1 · Jun 30, 2016 · US
Vaporization system
US-2016178193-A1 · Jun 23, 2016 · US
Controlling boiler drum level
US-2015167961-A1 · Jun 18, 2015 · US