C01B 2203/1041
Composition of the catalyst
C01B2203/1041 (Composition of the catalyst) appears on 2,134 US grants and 2,596 published applications in this corpus.
Search patents in C01B- Granted patents
- 2,134
- Published applications
- 2,596
- Assignees
- 1,037
- Inventors
- 5,541
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 13 | 0 |
| 1978 | 13 | 0 |
| 1979 | 4 | 0 |
| 1980 | 10 | 0 |
| 1981 | 4 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 12 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 15 | 0 |
| 1992 | 19 | 0 |
| 1993 | 10 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 16 | 0 |
| 1997 | 14 | 0 |
| 1998 | 24 | 0 |
| 1999 | 25 | 0 |
| 2000 | 38 | 0 |
| 2001 | 55 | 26 |
| 2002 | 46 | 105 |
| 2003 | 60 | 110 |
| 2004 | 72 | 138 |
| 2005 | 74 | 114 |
| 2006 | 63 | 101 |
| 2007 | 71 | 115 |
| 2008 | 58 | 119 |
| 2009 | 60 | 101 |
| 2010 | 91 | 144 |
| 2011 | 89 | 109 |
| 2012 | 79 | 93 |
| 2013 | 90 | 99 |
| 2014 | 76 | 93 |
| 2015 | 91 | 92 |
| 2016 | 78 | 97 |
| 2017 | 80 | 98 |
| 2018 | 84 | 76 |
| 2019 | 74 | 52 |
| 2020 | 46 | 66 |
| 2021 | 47 | 95 |
| 2022 | 63 | 96 |
| 2023 | 70 | 124 |
| 2024 | 78 | 122 |
| 2025 | 76 | 115 |
| 2026 | 57 | 96 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Complex oxides for reactive oxygen separation and related applications6 Oct 2026US 12,752,260 B2North Carolina State University
- Thermocatalytic decomposition of methane using catalyst system design and operational parameters to control product yield and properties6 Oct 2026US 12,753,072 B2Battelle Memorial Institute
- Synthesis of zinc / titanium monolithic photocatalysts and applications thereof15 Sep 2026US 12,734,508 B1United Arab Emirates University
- Dehydrogenation method and hydrogen production system using the same8 Sep 2026US 12,729,115 B2Hyundai Motor Company
- Integrated hydrogen production system and method of use1 Sep 2026US 12,723,313 B2Utility Global, Inc.
- Catalyst for methane reforming and manufacturing method thereof8 Oct 2026US 2026/0307056 A1Hanwha Solutions Corporation
- Bimetallic catalysts supported on lanthanum manganite (lamno3) for ammonia decomposition8 Oct 2026US 2026/0307984 A1King Fahd University of Petroleum and Minerals
- Solar-powered flexible waste-to-fuels process1 Oct 2026US 2026/0295548 A1
- Synthesis of zinc / titanium monolithic photocatalysts and applications thereof24 Sep 2026US 2026/0284642 A1United Arab Emirates University
- Enhanced feedstock reforming via electrical resistance heating24 Sep 2026US 2026/0285678 A1Blaze Energy Technologies Corporation
Most cited
By later US patents
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- Method for simultaneous recovery of hydrogen from water and from hydrocarbons351US 5,525,322 AThe Regents of the University of California · 1996
- Microcomponent chemical process sheet architecture299US 5,811,062 ABattelle Memorial Institute · 1998
- Methanol from coal and natural gas294US 4,407,973 AThe M. W. Kellogg Company · 1983
- Catalytic ceramic membrane steam-hydrocarbon reformer269US 5,229,102 AMedalert Corporation · 1993