System and method for manufacturing calcined gypsum with temperature control mechanism
US-2025136504-A1 · May 1, 2025 · US
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Arrangements of monitoring devices, of indicators, of alarm devices
Arrangements of monitoring devices, of indicators, of alarm devices · 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 | F27B15/20 |
| Official title | Arrangements of monitoring devices, of indicators, of alarm devices |
| Display label | Arrangements of monitoring devices, of indicators, of alarm devices |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for coating short fibres
US-12269780-B2 · Apr 8, 2025 · US
Facility for producing reduced iron and method for producing reduced iron
US-2025027178-A1 · Jan 23, 2025 · US
Method and Apparatus for Evaluating Residual Sulphur in a Cement Preheater, Method for Evaluating Blockage of a Cement Preheater, and a Cement Preheater
US-2024336522-A1 · Oct 10, 2024 · US
Method for coating short fibres
US-2023174431-A1 · Jun 8, 2023 · US
System and method for manufacturing calcined gypsum with in-line calcination control device
US-2023089781-A1 · Mar 23, 2023 · US
Gas distribution unit for fluidized bed reactor system, fluidized bed reactor system having the gas distribution unit, and method for preparing granular polycrystalline silicon using the fluidized bed reactor system
US-10518237-B2 · Dec 31, 2019 · US
Fluidized bed system and method for operating fluidized bed furnace
US-10011794-B2 · Jul 3, 2018 · US
Gas distribution device for fluidised-bed reactor system, fluidised-bed reactor system comprising gas distribution device, and method for preparing granular polysilicon using fluidised-bed reactor system
US-2018028998-A1 · Feb 1, 2018 · US
Fluidized bed system and method for operating fluidized bed furnace
US-2016010007-A1 · Jan 14, 2016 · US