B01J 37/0223
By rotation
Official title: {by rotation}
B01J37/0223 (By rotation) appears on 83 US grants and 79 published applications in this corpus.
Search patents in B01J- Granted patents
- 83
- Published applications
- 79
- Assignees
- 51
- Inventors
- 287
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 3 |
| 2004 | 4 | 11 |
| 2005 | 1 | 4 |
| 2006 | 4 | 2 |
| 2007 | 3 | 2 |
| 2008 | 4 | 3 |
| 2009 | 1 | 5 |
| 2010 | 2 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 3 | 7 |
| 2016 | 4 | 4 |
| 2017 | 4 | 4 |
| 2018 | 3 | 3 |
| 2019 | 2 | 4 |
| 2020 | 2 | 3 |
| 2021 | 3 | 3 |
| 2022 | 4 | 3 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 2 | 2 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing acrylic acid18 Aug 2026US 12,709,591 B2Nippon Shokubai Co., Ltd.
- Catalyst support, and method of producing fibrous carbon nanostructure5 May 2026US 12,617,684 B2Zeon Corporation
- Method of producing catalyst-bearing support and method of producing fibrous carbon nanostructure27 Jan 2026US 12,533,659 B2Zeon Corporation
- Photocatalytic reactor with well-defined illumination area enabling accurate measurement of photocatalytic efficiency13 Jan 2026US 12,521,706 B2King Abdullah University of Science and Technology
- Method for producing a catalytically active multi-element oxide containing the elements Mo, W, V and Cu1 Jul 2025US 12,343,708 B2BASF SE
- Catalyst and method for producing compound using same23 Jul 2026US 2026/0208169 A1Nippon Kayaku Kabushiki Kaisha
- Catalyst for producing unsaturated carboxylic acid, method for producing same, and method for producing unsaturated carboxylic acid5 Mar 2026US 2026/0061402 A1Nippon Kayaku Kabushiki Kaisha
- Supported medium entropy alloys for hydrogen production from natural gas30 Oct 2025US 2025/0332579 A1Saudi Arabian Oil Company
- Shell catalyst for producing alkenyl carboxylic acid esters having an improved pd distribution24 Apr 2025US 2025/0128240 A1Clariant International Ltd.
- Catalyst support, and method of producing fibrous carbon nanostructure4 Jul 2024US 2024/0217824 A1Zeon Corporation
Most cited
By later US patents
- Dehydrogenation process using layered catalyst composition73US 6,756,515 B2Uop LLC · 2004
- Preparation of a catalyst consisting of a carrier and a catalytically active oxide material applied to the surface of the carrier63US 5,677,261 ABASF SE · 1997
- Method for producing shell catalysts for catalytic gas-phase oxidation of aromatic hydrocarbons55US 6,288,273 B1BASF SE · 2001
- Method for producing shell catalysts for the catalytic vapor-phase oxidation of aromatic hydrocarbons and catalysts obtained in such a manner46US 6,528,683 B1BASF SE · 2003
- Preparation of coated catalysts41US 4,297,247 ABASF SE · 1981