B01J 2208/00743
Feeding or discharging of solids
B01J2208/00743 (Feeding or discharging of solids) appears on 999 US grants and 1,154 published applications in this corpus.
Search patents in B01J- Granted patents
- 999
- Published applications
- 1,154
- Assignees
- 528
- Inventors
- 2,518
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 10 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 5 |
| 2002 | 14 | 12 |
| 2003 | 8 | 20 |
| 2004 | 16 | 37 |
| 2005 | 14 | 30 |
| 2006 | 18 | 41 |
| 2007 | 20 | 44 |
| 2008 | 20 | 35 |
| 2009 | 25 | 38 |
| 2010 | 45 | 54 |
| 2011 | 40 | 54 |
| 2012 | 39 | 35 |
| 2013 | 29 | 33 |
| 2014 | 48 | 47 |
| 2015 | 51 | 57 |
| 2016 | 46 | 66 |
| 2017 | 50 | 53 |
| 2018 | 50 | 51 |
| 2019 | 53 | 50 |
| 2020 | 58 | 85 |
| 2021 | 59 | 56 |
| 2022 | 48 | 54 |
| 2023 | 55 | 37 |
| 2024 | 32 | 53 |
| 2025 | 26 | 55 |
| 2026 | 21 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for producing olefins6 Oct 2026US 12,753,132 B2Dow Global Technologies LLC
- Repurposing fluidized catalytic cracking (FCC) systems to generate renewable fuel intermediate compositions6 Oct 2026US 12,753,350 B2Chevron U.S.A.Inc.
- Method and apparatus for fast iron and nickel carbonylation29 Sep 2026US 12,747,164 B2
- Fluidizing apparatus for the treatment of particulate material15 Sep 2026US 12,734,496 B2Glatt GmbH
- Polyolefin production apparatus and polyolefin production method18 Aug 2026US 12,708,889 B2Sumitomo Chemical Company, Limited
- Continuous fluidized-bed, flash joule heating reactor and method for halogenation of metal-containing feeds1 Oct 2026US 2026/0295549 A1Flash Metals USA Inc.
- Bio-oil upgrading distributor and process1 Oct 2026US 2026/0297439 A1Uop LLC
- Catalytic cracking device and method24 Sep 2026US 2026/0284628 A1PetroChina Company Limited
- Horizontal polymerization reactor for producing propylene-based polymer and method for producing propylene-based polymer17 Sep 2026US 2026/0275001 A1Japan Polypropylene Corporation
- Preparation device and method for propylene terpolyme17 Sep 2026US 2026/0275013 A1Tianhua Institute (Nanjing) Intelligent Manufacturing Co., Ltd.
Most cited
By later US patents
- Method for fluidized bed polymerization848US 4,588,790 AUnion Carbide Corporation · 1986
- Fluidized bed reaction systems522US 4,543,399 AUnion Carbide Corporation · 1985
- Continuous slurry polymerization process and appparatus462US 6,833,415 B2ExxonMobil Chemical Patents Inc. · 2004
- Fluidized bed reactor147US 4,003,712 AUnion Carbide Corporation · 1977
- Shaped particle having an asymmetrical cross sectional geometry109US 7,297,402 B2Shell Oil Company · 2007