B01J 2219/30226
Cone or truncated cone
B01J2219/30226 (Cone or truncated cone) appears on 26 US grants and 18 published applications in this corpus.
Search patents in B01J- Granted patents
- 26
- Published applications
- 18
- Assignees
- 21
- Inventors
- 52
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 5 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 3 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
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
- Efficient mass-transfer separation bulk filler structure16 Nov 2021US 11,173,469 B2Beijing University of Chemical Technology
- Shell and tube oxidation reactor with improved resistance to fouling14 Jan 2020US 10,532,338 B2Arkema Inc.
- Shell and tube oxidation reactor with improved resistance to fouling14 May 2019US 10,286,374 B2Arkema Inc.
- Packing for reaction tube, reaction tube, and reaction method using same16 Oct 2018US 10,099,189 B2Nippon Shokubai Co., Ltd.
- Packing for a rotating packed bed29 May 2025US 2025/0170549 A1Carbon Clean Solutions Limited
- 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
- Efficient mass-transfer separation bulk filler structure1 Oct 2020US 2020/0306721 A1Beijing University of Chemical Technology
- Shell and tube oxidation reactor with improved resistance to fouling4 Jul 2019US 2019/0201862 A1Arkema Inc.
Most cited
By later US patents
- Trickling filter media for biological filters61US 4,122,011 ANorton Company · 1978
- Packing unit and method of making52US 4,600,544 AMerix Corporation · 1986
- 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
- Catalyst supports and catalysts for dehydrocyanation reactions and processes for producing them23US 5,935,896 ABASF SE · 1999