B65G 53/16
Gas pressure systems operating with fluidisation of the materials
B65G53/16 (Gas pressure systems operating with fluidisation of the materials) appears on 254 US grants and 188 published applications in this corpus.
Search patents in B65G- Granted patents
- 254
- Published applications
- 188
- Assignees
- 185
- Inventors
- 463
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 3 |
| 2003 | 5 | 5 |
| 2004 | 5 | 4 |
| 2005 | 1 | 2 |
| 2006 | 4 | 5 |
| 2007 | 1 | 4 |
| 2008 | 5 | 6 |
| 2009 | 4 | 7 |
| 2010 | 3 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 10 |
| 2013 | 5 | 9 |
| 2014 | 5 | 11 |
| 2015 | 11 | 16 |
| 2016 | 13 | 19 |
| 2017 | 16 | 13 |
| 2018 | 14 | 21 |
| 2019 | 16 | 13 |
| 2020 | 17 | 9 |
| 2021 | 7 | 3 |
| 2022 | 3 | 4 |
| 2023 | 6 | 6 |
| 2024 | 4 | 2 |
| 2025 | 5 | 7 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus for conveying polyolefin particles8 Sep 2026US 12,729,076 B2JSP International SARL
- Apparatus and method for moving viscous fluid by pressure12 May 2026US 12,624,793 B2Danhydra A/S
- Compartment profile monitoring and control system for an agricultural system5 May 2026US 12,616,080 B2CNH Industrial Canada, Ltd.
- Powder feeder7 Apr 2026US 12,594,722 B2C4 Carbides Limited
- Powder supply hopper pressurizing apparatus, gasifier unit, integrated gasification combined cycle and control method of powder supply hopper pressurizing apparatus7 Oct 2025US 12,434,923 B2Mitsubishi Heavy Industries, Ltd.
- Powder Feeder28 May 2026US 2026/0145388 A1C4 Carbides Limited
- Pneumatic conveyer system for application of cosmetic compositions30 Apr 2026US 2026/0116677 A1L'oreal
- Discharge system for dry bulk trailers15 Jan 2026US 2026/0014921 A1
- System for handling powdered materials2 Oct 2025US 2025/0304383 A1The Chemours Company Fc, LLC
- Cold wall lockhopper2 Oct 2025US 2025/0304384 A1Gti Energy
Most cited
By later US patents
- Particulate delivery system86US 5,071,289 AAlpheus Cleaning Technologies Corp. · 1991
- Fluidized bed discharge bin61US 5,096,096 AThomas Conveyor Company · 1992
- Powder packing method and apparatus therefor45US 6,679,301 B2Ricoh Company, Ltd. · 2004
- Pneumatic powder transport system44US 7,296,599 B23D Systems, Inc. · 2007
- Constant discharge device in a conveyor for powdery and granular materials40US 4,502,819 ADenka Engineering Kabushiki Kaisha · 1985