B01J 21/02
Boron or aluminium
Official title: Boron or aluminium; Oxides or hydroxides thereof
B01J21/02 (Boron or aluminium) appears on 2,956 US grants and 3,487 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,956
- Published applications
- 3,487
- Assignees
- 1,238
- Inventors
- 8,409
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 27 | 0 |
| 1978 | 26 | 0 |
| 1979 | 16 | 0 |
| 1980 | 21 | 0 |
| 1981 | 24 | 0 |
| 1982 | 9 | 0 |
| 1983 | 22 | 0 |
| 1984 | 13 | 0 |
| 1985 | 24 | 0 |
| 1986 | 15 | 0 |
| 1987 | 10 | 0 |
| 1988 | 10 | 0 |
| 1989 | 16 | 0 |
| 1990 | 20 | 0 |
| 1991 | 16 | 0 |
| 1992 | 18 | 0 |
| 1993 | 14 | 0 |
| 1994 | 14 | 0 |
| 1995 | 16 | 0 |
| 1996 | 14 | 0 |
| 1997 | 10 | 0 |
| 1998 | 26 | 0 |
| 1999 | 25 | 0 |
| 2000 | 37 | 0 |
| 2001 | 47 | 9 |
| 2002 | 19 | 33 |
| 2003 | 40 | 63 |
| 2004 | 45 | 80 |
| 2005 | 33 | 70 |
| 2006 | 28 | 56 |
| 2007 | 34 | 60 |
| 2008 | 32 | 68 |
| 2009 | 48 | 94 |
| 2010 | 50 | 78 |
| 2011 | 42 | 82 |
| 2012 | 52 | 105 |
| 2013 | 81 | 133 |
| 2014 | 78 | 129 |
| 2015 | 109 | 154 |
| 2016 | 135 | 136 |
| 2017 | 133 | 160 |
| 2018 | 126 | 196 |
| 2019 | 158 | 231 |
| 2020 | 187 | 213 |
| 2021 | 190 | 259 |
| 2022 | 190 | 246 |
| 2023 | 163 | 274 |
| 2024 | 184 | 230 |
| 2025 | 163 | 172 |
| 2026 | 115 | 156 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Alumina support6 Oct 2026US 12,752,257 B2Kaneka Corporation
- Catalysts for cargen, methods of preparing, and uses of same6 Oct 2026US 12,752,259 B2Qatar Foundation for Education, Science and Community Development
- System for preparing isotope-labeled carbon dioxide and method therefor6 Oct 2026US 12,753,080 B2Institute of Process Engineering, Chinese Academy of Sciences
- Catalytic hydrogenation of fluoroolefins, alpha-alumina supported palladium compositions and their use as hydrogenation catalysts6 Oct 2026US 12,753,136 B2The Chemours Company Fc, LLC
- Repurposing fluidized catalytic cracking (FCC) systems to generate renewable fuel intermediate compositions6 Oct 2026US 12,753,350 B2Chevron U.S.A.Inc.
- Intermetallic catalyst complex for electrochemical device and method of manufacturing same8 Oct 2026US 2026/0307054 A1Hyundai Motor Company
- Highly dispersed metal carbonate catalysts8 Oct 2026US 2026/0307063 A1BASF SE
- Selective hydrodechlorination of liquid and gas streams from plastics pyrolysis processes8 Oct 2026US 2026/0308088 A1BASF SE
- Reactor system and method thereof for degassing sulfur1 Oct 2026US 2026/0296887 A1Fluor Technologies Corporation
- Biobased alkyl glyceryl ethers and methods of making and using the same1 Oct 2026US 2026/0297004 A1Inolex Investment Corporation
Most cited
By later US patents
- Compositions that can produce polymers334US 6,300,271 B1Phillips Petroleum Company · 2001
- Titania-alumina supported palladium catalyst316US 8,507,720 B2Lyondell Chemical Technology, L,P. · 2013
- Organometal compound catalyst286US 6,391,816 B1Phillips Petroleum Company · 2002
- Organometal catalyst compositions285US 6,548,441 B1Phillips Petroleum Company · 2003
- Compositions that can produce polymers252US 7,601,665 B2Chevron Phillips Chemical Company LP · 2009