B01J 37/0205
In several steps
Official title: {in several steps}
B01J37/0205 (In several steps) appears on 755 US grants and 957 published applications in this corpus.
Search patents in B01J- Granted patents
- 755
- Published applications
- 957
- Assignees
- 456
- Inventors
- 2,580
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 14 | 1 |
| 2002 | 10 | 22 |
| 2003 | 10 | 41 |
| 2004 | 18 | 36 |
| 2005 | 22 | 33 |
| 2006 | 19 | 31 |
| 2007 | 13 | 34 |
| 2008 | 18 | 42 |
| 2009 | 28 | 34 |
| 2010 | 26 | 46 |
| 2011 | 24 | 34 |
| 2012 | 22 | 40 |
| 2013 | 26 | 54 |
| 2014 | 33 | 38 |
| 2015 | 36 | 35 |
| 2016 | 49 | 44 |
| 2017 | 30 | 33 |
| 2018 | 25 | 29 |
| 2019 | 31 | 43 |
| 2020 | 23 | 43 |
| 2021 | 31 | 48 |
| 2022 | 36 | 48 |
| 2023 | 33 | 49 |
| 2024 | 35 | 35 |
| 2025 | 33 | 41 |
| 2026 | 26 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- Oxygen-carrier solid with sub-stoichiometric spinel for a chemical-looping redox process8 Sep 2026US 12,728,404 B2Ifp Energies Nouvelles
- Particles with an ASTM D-5757 attrition index between 5 and 2511 Aug 2026US 12,702,969 B2Cochise Technology, LLC
- Synthesis of atomically dispersed M—N—C catalysts via selective metalation11 Aug 2026US 12,702,970 B2Wisconsin Alumni Research Foundation
- Ammonia synthesis catalyst28 Jul 2026US 12,691,436 B2Japan Science and Technology Agency
- Catalysts suitable for making light olefins by dehydrogenation that include chromium24 Sep 2026US 2026/0284641 A1Dow Global Technologies LLC
- Supported ru catalysts highly efficient for carbon dioxide methanation, methods of preparation and uses thereof6 Aug 2026US 2026/0225075 A1Gaznat SA
- Selecting and modification method of coal-based activated carbon suitable for use in high-gravity device30 Jul 2026US 2026/0216706 A1
- Ammonia oxidation catalyst with zoned scr inlet and pgm outlet for gasoline applications23 Jul 2026US 2026/0208105 A1BASF SE
- Fischer-tropsch catalysts23 Jul 2026US 2026/0208166 A1Dimensional Energy, Inc.
Most cited
By later US patents
- Organometal compound catalyst286US 6,391,816 B1Phillips Petroleum Company · 2002
- System and method for networked loyalty program176US 7,398,225 B2American Express Travel Related Services Company, Inc. · 2008
- System and method for networked loyalty program149US 7,613,628 B2American Express Travel Related Services Company, Inc. · 2009
- System and method for a merchant loyalty system126US 8,155,999 B2Propulsion Remote Holdings, LLC · 2012
- Hydrogenolysis of 6-carbon sugars and other organic compounds124US 6,841,085 B2Battelle Memorial Institute · 2005