B01J 8/0221
In a cylindrical shaped bed
Official title: {in a cylindrical shaped bed (B01J8/0214 takes precedence)}
B01J8/0221 (In a cylindrical shaped bed) appears on 114 US grants and 173 published applications in this corpus.
Search patents in B01J- Granted patents
- 114
- Published applications
- 173
- Assignees
- 103
- Inventors
- 379
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 3 |
| 2002 | 2 | 10 |
| 2003 | 2 | 11 |
| 2004 | 2 | 10 |
| 2005 | 7 | 11 |
| 2006 | 6 | 8 |
| 2007 | 2 | 19 |
| 2008 | 3 | 8 |
| 2009 | 12 | 9 |
| 2010 | 10 | 13 |
| 2011 | 13 | 10 |
| 2012 | 4 | 3 |
| 2013 | 7 | 2 |
| 2014 | 3 | 5 |
| 2015 | 4 | 2 |
| 2016 | 4 | 5 |
| 2017 | 4 | 8 |
| 2018 | 5 | 6 |
| 2019 | 6 | 6 |
| 2020 | 4 | 5 |
| 2021 | 3 | 7 |
| 2022 | 3 | 2 |
| 2023 | 4 | 4 |
| 2024 | 0 | 3 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Catalytic reactor for cracking wax in waste plastic prolysis process, catalytic composition for cracking wax in waste plastic pyrolysis process, and production method thereof31 Mar 2026US 12,589,376 B2Infinity Environment Corp.
- Thermal sleeve for hot-wall dehydrogenation reactor6 Jan 2026US 12,515,184 B2Sabic Global Technologies B.V.
- Chemical reaction method, chemical reaction apparatus and production method30 Sep 2025US 12,427,493 B2Sumitomo Chemical Company, Limited
- Reactor for continuously treating polymeric material18 Mar 2025US 12,252,592 B2GreenMantra Recycling Technologies Ltd.
- Reactor for continuously treating polymeric material29 Aug 2023US 11,739,191 B2GreenMantra Recycling Technologies Ltd.
- High frequency direct electrical heating4 Jun 2026US 2026/0151750 A1Schneider Electric Industries SAS
- Hydrogenation of furfural to biofuel using a metal nanoparticle impregnated red mud catalyst11 Dec 2025US 2025/0376453 A1King Fahd University of Petroleum and Minerals
- Reactor For Continuously Treating Polymeric Material20 Mar 2025US 2025/0092214 A1GreenMantra Recycling Technologies Ltd.
- Processes and apparatuses for converting poly- and perfluoroalkyl substances10 Oct 2024US 2024/0335808 A1Uop LLC
- Catalytic reactor for cracking wax in waste plastic prolysis process, catalytic composition for cracking wax in waste plastic pyrolysis process, and production method thereof4 Apr 2024US 2024/0109047 A1HYEONJIN E&P Co., Ltd.
Most cited
By later US patents
- Portable hydrogen generator-fuel cell apparatus76US 6,653,005 B1University of Central Florida · 2003
- Continuous process and plant design for conversion of biogas to liquid fuel45US 7,897,124 B22011
- Steam reforming fuel processor, burner assembly, and methods of operating the same39US 7,828,864 B2IdaTech, LLC · 2010
- Chemical reactor34US 6,921,518 B2Meggitt (UK) Limited · 2005
- Filamentous carbon particles for cleaning oil spills and method of production33US 7,473,466 B1University of Central Florida Research Foundation, Inc. · 2009