B01J 37/0027
Powdering
Official title: {Powdering}
B01J37/0027 (Powdering) appears on 1,638 US grants and 2,076 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,638
- Published applications
- 2,076
- Assignees
- 724
- Inventors
- 4,582
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 17 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 15 | 0 |
| 2001 | 10 | 6 |
| 2002 | 20 | 23 |
| 2003 | 22 | 50 |
| 2004 | 21 | 56 |
| 2005 | 30 | 67 |
| 2006 | 32 | 53 |
| 2007 | 43 | 56 |
| 2008 | 35 | 71 |
| 2009 | 47 | 94 |
| 2010 | 58 | 94 |
| 2011 | 56 | 91 |
| 2012 | 47 | 85 |
| 2013 | 65 | 140 |
| 2014 | 79 | 115 |
| 2015 | 96 | 118 |
| 2016 | 101 | 98 |
| 2017 | 94 | 90 |
| 2018 | 70 | 98 |
| 2019 | 92 | 94 |
| 2020 | 83 | 75 |
| 2021 | 79 | 94 |
| 2022 | 68 | 102 |
| 2023 | 72 | 94 |
| 2024 | 56 | 82 |
| 2025 | 62 | 74 |
| 2026 | 43 | 56 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Catalyst compositions and processes for making and using same29 Sep 2026US 12,747,399 B2ExxonMobil Chemical Patents Inc.
- Oxygen-carrier solid with sub-stoichiometric spinel for a chemical-looping redox process8 Sep 2026US 12,728,404 B2Ifp Energies Nouvelles
- Zn-metal oxide/zeolite catalyst and methods of making thereof8 Sep 2026US 12,728,410 B2The Regents of the University of California
- Catalyst for production of carboxylic acid ester, method for producing catalyst for production of carboxylic acid ester, and method for producing carboxylic acid ester18 Aug 2026US 12,708,895 B2Asahi Kasei Kabushiki Kaisha
- 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
- Composite of manganese-based oxide and zeolite useful as nh3-scr catalyst24 Sep 2026US 2026/0284594 A1
- Fluidized catalytic cracking catalyst and methods of making and using the same24 Sep 2026US 2026/0284645 A1Ketjen Limited Liability Company
- One-pot electrospun spinel ferrite/perovskite oxide nanofiber catalysts for energy harvesting and conversion10 Sep 2026US 2026/0264052 A1Khalifa University of Science and Technology
- Catalysts for oxidative dehydrogenation10 Sep 2026US 2026/0264055 A1NOVA Chemicals (International) S.A.
Most cited
By later US patents
- Flame made metal oxides99US 7,211,236 B2Eidgenossische Technische Hochschule Zurich · 2007
- Microwave purification process91US 7,905,942 B1SDCmaterials, Inc. · 2011
- Energy devices and methods for the fabrication of energy devices84US 6,753,108 B1Superior MicroPowders LLC · 2004
- Production of aromatics from methane82US 7,589,246 B2ExxonMobil Chemical Patents Inc. · 2009
- Preparation of normally liquid hydrocarbons and a synthesis gas to make the same, from a normally gaseous hydrocarbon feed79US 5,023,276 AEngelhard Corporation · 1991