B01J 37/18
With gases containing free hydrogen
Official title: with gases containing free hydrogen
B01J37/18 (With gases containing free hydrogen) appears on 1,152 US grants and 1,544 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,152
- Published applications
- 1,544
- Assignees
- 704
- Inventors
- 4,117
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 7 |
| 2002 | 12 | 23 |
| 2003 | 24 | 26 |
| 2004 | 17 | 32 |
| 2005 | 14 | 28 |
| 2006 | 16 | 25 |
| 2007 | 14 | 29 |
| 2008 | 23 | 40 |
| 2009 | 23 | 37 |
| 2010 | 28 | 64 |
| 2011 | 26 | 68 |
| 2012 | 33 | 59 |
| 2013 | 51 | 96 |
| 2014 | 48 | 73 |
| 2015 | 66 | 84 |
| 2016 | 70 | 84 |
| 2017 | 75 | 83 |
| 2018 | 78 | 83 |
| 2019 | 56 | 75 |
| 2020 | 71 | 92 |
| 2021 | 65 | 57 |
| 2022 | 43 | 88 |
| 2023 | 57 | 79 |
| 2024 | 55 | 74 |
| 2025 | 48 | 82 |
| 2026 | 27 | 56 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalysts for cargen, methods of preparing, and uses of same6 Oct 2026US 12,752,259 B2Qatar Foundation for Education, Science and Community Development
- Chemical-type hydrocracking catalyst, preparation method therefor, and application thereof6 Oct 2026US 12,752,264 B2China Petroleum & Chemical Corporation
- Preparation method for methylphenol and homologue15 Sep 2026US 12,735,376 B2Dalian University of Technology
- Composite for air purification, method of manufacturing the same, and filter including the same25 Aug 2026US 12,714,958 B2Hyundai Motor Company
- Process for producing a Fischer-Tropsch synthesis catalyst and Fischer-Tropsch start-up process4 Aug 2026US 12,697,605 B2Bp P.L.C.
- Mixed guerbet reaction of ethanol and methanol to produce isobutanol8 Oct 2026US 2026/0308094 A1BASF SE
- Spherical alumina and supported catalyst, and preparation methods and use thereof17 Sep 2026US 2026/0273511 A1Dalian University of Technology
- Palladium, platinum, and gold catalysts for reverse water-gas shift and integrated fischer-tropsch processes3 Sep 2026US 2026/0257205 A1BP (China) Holdings Limited
- Hydrocarbon pyrolysis for hydrogen production using a ternary liquid metal alloy13 Aug 2026US 2026/0233205 A1The Regents of the University of California
- Reduced methane byproduct formation in methanol synthesis using indium-based catalysts13 Aug 2026US 2026/0233212 A1King Abdullah University of Science and Technology
Most cited
By later US patents
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003
- Nano-dispersed powders and methods for their manufacture178US 6,652,967 B2NanoProducts Corporation · 2003
- Nanotechnology for engineering the performance of substances140US 6,531,704 B2NanoProducts Corporation · 2003
- Nano-dispersed catalysts particles136US 6,716,525 B12004