B01J 21/10
Magnesium
Official title: Magnesium; Oxides or hydroxides thereof
B01J21/10 (Magnesium) appears on 385 US grants and 407 published applications in this corpus.
Search patents in B01J- Granted patents
- 385
- Published applications
- 407
- Assignees
- 297
- Inventors
- 1,367
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 3 |
| 2002 | 6 | 8 |
| 2003 | 12 | 19 |
| 2004 | 5 | 11 |
| 2005 | 7 | 11 |
| 2006 | 9 | 5 |
| 2007 | 7 | 8 |
| 2008 | 5 | 4 |
| 2009 | 1 | 9 |
| 2010 | 8 | 15 |
| 2011 | 6 | 15 |
| 2012 | 4 | 12 |
| 2013 | 10 | 16 |
| 2014 | 8 | 17 |
| 2015 | 23 | 15 |
| 2016 | 14 | 18 |
| 2017 | 13 | 24 |
| 2018 | 19 | 26 |
| 2019 | 21 | 23 |
| 2020 | 20 | 23 |
| 2021 | 15 | 32 |
| 2022 | 23 | 24 |
| 2023 | 20 | 28 |
| 2024 | 16 | 15 |
| 2025 | 13 | 15 |
| 2026 | 11 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrically heated exhaust gas purification catalyst22 Sep 2026US 12,741,271 B2Mitsui Kinzoku Company, Limited
- Ruthenium promoter catalyst compositions15 Sep 2026US 12,735,324 B2Commonwealth Scientific and Industrial Research Organisation
- Process for preparation of a catalyst with a polyolefin coat16 Jun 2026US 12,655,234 B2Reliance Industries Limited
- Processes for dehydrogenating alkanes and alkyl aromatic hydrocarbons9 Jun 2026US 12,649,704 B2ExxonMobil Chemical Patents Inc.
- Di-nitrogen ligands for supported coordinated platinum hydrosilylation catalysts19 May 2026US 12,629,667 B2The Trustees of Indiana University
- Coral-reef-like bifunctional catalyst for biomass gasification to produce green hydrogen with simultaneous decarbonization, and preparation method and application thereof8 Oct 2026US 2026/0307057 A1Southeast University
- Catalyst for methane reforming and manufacturing method thereof1 Oct 2026US 2026/0295566 A1Hanwha Solutions Corporation
- Catalyst for synthesizing ammonia showing high activity under low pressure and low temperature conditions and method of synthesizing ammonia using the same6 Aug 2026US 2026/0225082 A1Korea Institute of Energy Research
- Sulfur poisoning-resistant catalyst for catalytic combustion, preparation method therefor, and use thereof30 Jul 2026US 2026/0216707 A1Guangdong University of Technology
- Catalyst composition, method for promoting catalytic activity, method for producing catalyst composition, and ammonia synthesis method using catalyst composition11 Jun 2026US 2026/0158473 A1Japan Science and Technology Agency
Most cited
By later US patents
- Modified magnesium oxide catalyst80US 5,371,306 AKorea Advanced Institute of Science and Technology · 1994
- Nanowire catalysts and methods for their use and preparation64US 8,962,517 B2Siluria Technologies, Inc. · 2015
- Process for the oxidative coupling of methane62US 8,912,381 B2Fina Technology, Inc. · 2014
- Autothermal process for the production of olefins59US 6,566,573 B1Dow Global Technologies LLC · 2003
- Dispersion and stabilization of reactive atoms on the surface of metal oxides58US 6,087,294 AKansas State University Research Foundation · 2000