C01B 3/40
Characterised by the catalyst
Official title: characterised by the catalyst
C01B3/40 (Characterised by the catalyst) appears on 706 US grants and 831 published applications in this corpus.
Search patents in C01B- Granted patents
- 706
- Published applications
- 831
- Assignees
- 446
- Inventors
- 2,073
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 11 | 0 |
| 1978 | 10 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 5 |
| 2002 | 14 | 32 |
| 2003 | 9 | 21 |
| 2004 | 18 | 44 |
| 2005 | 18 | 30 |
| 2006 | 19 | 20 |
| 2007 | 19 | 24 |
| 2008 | 12 | 21 |
| 2009 | 12 | 19 |
| 2010 | 21 | 30 |
| 2011 | 16 | 23 |
| 2012 | 19 | 32 |
| 2013 | 22 | 26 |
| 2014 | 13 | 38 |
| 2015 | 22 | 31 |
| 2016 | 31 | 45 |
| 2017 | 32 | 44 |
| 2018 | 33 | 27 |
| 2019 | 26 | 18 |
| 2020 | 15 | 26 |
| 2021 | 18 | 51 |
| 2022 | 30 | 50 |
| 2023 | 36 | 44 |
| 2024 | 44 | 37 |
| 2025 | 33 | 59 |
| 2026 | 26 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Complex oxides for reactive oxygen separation and related applications6 Oct 2026US 12,752,260 B2North Carolina State University
- Method for preparing water gas shift catalysts, catalysts and process for reducing carbon monoxide content1 Sep 2026US 12,722,148 B2Petroleo Brasileiro S.A. - Petrobras
- High entropy alloy catalyst for production of hydrogen from natural gas18 Aug 2026US 12,709,541 B2Saudi Arabian Oil Company
- Methods for forming gas products from hydrocarbon feeds4 Aug 2026US 12,698,207 B2Saudi Arabian Oil Company
- Catalyst structure for synthesis gas production, synthesis gas production apparatus, and method for producing catalyst structure for synthesis gas production16 Jun 2026US 12,654,158 B2Furukawa Electric Co., Ltd.
- Catalyst for methane reforming and manufacturing method thereof8 Oct 2026US 2026/0307056 A1Hanwha Solutions Corporation
- Systems, methods and techniques for hydrogen production from chemical looping systems with particle heating17 Sep 2026US 2026/0274663 A1Ohio State Innovation Foundation
- Methane-Reforming Catalyst and Method for Producing Same10 Sep 2026US 2026/0264062 A1LG Chem.Ltd.
- Metal oxide supported atomic quantum clusters (aqcs) catalysts as oxygen carriers for chemical looping processes10 Sep 2026US 2026/0264063 A1Lancaster University
- Method and catalysts for plasma-catalytic reforming of methane10 Sep 2026US 2026/0265052 A1Energo
Most cited
By later US patents
- Methods for identifying and optimizing materials in microfluidic systems177US 6,737,026 B1Symyx Technologies, Inc. · 2004
- Chemical processing microsystems comprising parallel flow microreactors and methods for using same166US 6,749,814 B1Symyx Technologies, Inc. · 2004
- Hydrocarbon reforming catalyst material and configuration of the same142US 5,527,631 AWestinghouse Electric Corp. · 1996
- Nanotechnology for engineering the performance of substances140US 6,531,704 B2NanoProducts Corporation · 2003
- Catalytic oxidation process95US 6,447,745 B1ExxonMobil Research and Engineering Company · 2002