F27B 15/20
Arrangements of monitoring devices, of indicators, of alarm devices
F27B15/20 (Arrangements of monitoring devices, of indicators, of alarm devices) appears on 6 US grants and 10 published applications in this corpus.
Search patents in F27B- Granted patents
- 6
- Published applications
- 10
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
By publication year.
Recent patents
- Method for coating short fibres8 Apr 2025US 12,269,780 B2Centre National De La Recherche Scientifique
- 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 system31 Dec 2019US 10,518,237 B2Hanwha Chemical Corporation
- Fluidized bed system and method for operating fluidized bed furnace3 Jul 2018US 10,011,794 B2IHI Corporation
- Method for controlling the peak temperature of a fluid gasification zone15 Jul 2014US 8,778,038 B2SynGas Technology, LLC
- Systems and methods for particle size determination and control in a fluidized bed reactor28 May 2013US 8,452,547 B2MEMC Electronic Materials, Inc.
- System and method for manufacturing calcined gypsum with temperature control mechanism1 May 2025US 2025/0136504 A1United States Gypsum Company
- Facility for producing reduced iron and method for producing reduced iron23 Jan 2025US 2025/0027178 A1Nippon Steel Corporation
- Method and Apparatus for Evaluating Residual Sulphur in a Cement Preheater, Method for Evaluating Blockage of a Cement Preheater, and a Cement Preheater10 Oct 2024US 2024/0336522 A1ABB Schweiz AG
- Method for coating short fibres8 Jun 2023US 2023/0174431 A1Centre National De La Recherche Scientifique
- System and method for manufacturing calcined gypsum with in-line calcination control device23 Mar 2023US 2023/0089781 A1United States Gypsum Company
Most cited
By later US patents
- Systems and methods for monitoring solids using mechanical resonator7US 7,634,937 B2Symyx Solutions, Inc. · 2009
- Systems and methods for particle size determination and control in a fluidized bed reactor2US 8,452,547 B2MEMC Electronic Materials, Inc. · 2013
- Method for controlling the peak temperature of a fluid gasification zone1US 8,778,038 B2SynGas Technology, LLC · 2014