F28C 3/16
The particulate material forming a bed
Official title: the particulate material forming a bed, e.g. fluidised, on vibratory sieves
F28C3/16 (The particulate material forming a bed) appears on 88 US grants and 46 published applications in this corpus.
Search patents in F28C- Granted patents
- 88
- Published applications
- 46
- Assignees
- 55
- Inventors
- 127
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 12 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 8 | 3 |
| 2012 | 1 | 3 |
| 2013 | 3 | 2 |
| 2014 | 4 | 3 |
| 2015 | 7 | 4 |
| 2016 | 1 | 2 |
| 2017 | 3 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for particle-enhanced dry heat rejection and thermal storage5 Dec 2023US 11,835,300 B2National Technology & Engineering Solutions of Sandia, LLC
- Fluidized-bed heat exchanger for conversion of thermal energy to electricity29 Aug 2023US 11,740,025 B2Alliance for Sustainable Energy, LLC
- Direct contact particle-fluid heat exchanger13 Jun 2023US 11,674,757 B1National Technology & Engineering Solutions of Sandia, LLC
- Methods and systems for thermal energy storage and their use in buildings applications25 Oct 2022US 11,480,395 B2Alliance for Sustainable Energy, LLC
- Cooling tower for cooling a liquid with a gas22 Jun 2021US 11,041,678 B2Fluid Technologies (Environmental) Limited
- Methods and systems for thermal energy storage and their use in buildings applications3 Feb 2022US 2022/0034598 A1Alliance for Sustainable Energy, LLC
- Fluidized-bed heat exchanger for conversion of thermal energy to electricity20 Jan 2022US 2022/0018603 A1Alliance for Sustainable Energy, LLC
- Systems and methods for particle-enhanced dry heat rejection and thermal storage29 Jul 2021US 2021/0231387 A1National Technology & Engineering Solutions of Sandia, LLC
- Method of heat transfer and associated device22 Jul 2021US 2021/0222954 A1
- A cooling tower for cooling a liquid with a gas11 Jul 2019US 2019/0212068 A1Fluid Technologies (Environmental) Limited
Most cited
By later US patents
- Microwave purification process91US 7,905,942 B1SDCmaterials, Inc. · 2011
- Method and apparatus for making recyclable catalysts66US 8,076,258 B1SDCmaterials, Inc. · 2011
- Formation of catalytic regions within porous structures using supercritical phase processing62US 7,678,419 B2SDC Materials, Inc. · 2010
- Collecting particles from a fluid stream via thermophoresis62US 7,897,127 B2SDCmaterials, Inc. · 2011
- Long cool-down tube with air input joints62US 8,051,724 B1SDCmaterials, Inc. · 2011