B01J 2219/30253
Pyramid
B01J2219/30253 (Pyramid) appears on 9 US grants and 9 published applications in this corpus.
Search patents in B01J- Granted patents
- 9
- Published applications
- 9
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Gas replacement process, gas replacement apparatus, and nitro compound hydrogenation reaction process15 Oct 2024US 12,116,331 B2China Petroleum & Chemical Corporation
- Reactor for synthesizing methanol or other products29 Aug 2023US 11,738,317 B2Cri, Hf
- Cooling tower for cooling a liquid with a gas22 Jun 2021US 11,041,678 B2Fluid Technologies (Environmental) Limited
- Methods for manufacture of extruded objects10 Dec 2019US 10,500,759 B2
- Packing for reaction tube, reaction tube, and reaction method using same16 Oct 2018US 10,099,189 B2Nippon Shokubai Co., Ltd.
- Reactor21 Jul 2022US 2022/0226795 A1Cri, Ehf
- Gas replacement process, gas replacement apparatus, and nitro compound hydrogenation reaction process16 Dec 2021US 2021/0387153 A1China Petroleum & Chemical Corporation
- Nitro compound hydrogenation reaction process and hydrogenation reaction apparatus2 Dec 2021US 2021/0371370 A1China Petroleum & Chemical Corporation
- A cooling tower for cooling a liquid with a gas11 Jul 2019US 2019/0212068 A1Fluid Technologies (Environmental) Limited
- Methods for manufacture of extruded objects20 Sep 2018US 2018/0264681 A1
Most cited
By later US patents
- Apparatus for producing shaped articles51US 5,919,493 AUshers, Inc. · 1999
- Shares for catalyst carrier elements, and catalyst apparatuses employing same41US 5,674,802 AUshers, Inc. · 1997
- Aggregates and materials employing same15US 5,433,777 AUshers, Inc. · 1995
- Extruded objects and methods for their manufacture2US 10,011,042 B22018
- Reactor for synthesizing methanol or other products1US 11,738,317 B2Cri, Hf · 2023