B01J 31/26
Containing in addition, inorganic metal compounds not provided for in groups b01j31/02
Official title: containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
B01J31/26 (Containing in addition, inorganic metal compounds not provided for in groups b01j31/02) appears on 1,336 US grants and 1,004 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,336
- Published applications
- 1,004
- Assignees
- 690
- Inventors
- 3,456
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 24 | 0 |
| 1978 | 17 | 0 |
| 1979 | 21 | 0 |
| 1980 | 25 | 0 |
| 1981 | 21 | 0 |
| 1982 | 32 | 0 |
| 1983 | 27 | 0 |
| 1984 | 30 | 0 |
| 1985 | 32 | 0 |
| 1986 | 10 | 0 |
| 1987 | 15 | 0 |
| 1988 | 7 | 0 |
| 1989 | 25 | 0 |
| 1990 | 13 | 0 |
| 1991 | 21 | 0 |
| 1992 | 21 | 0 |
| 1993 | 20 | 0 |
| 1994 | 14 | 0 |
| 1995 | 15 | 0 |
| 1996 | 14 | 0 |
| 1997 | 16 | 0 |
| 1998 | 31 | 0 |
| 1999 | 16 | 0 |
| 2000 | 17 | 0 |
| 2001 | 43 | 14 |
| 2002 | 30 | 25 |
| 2003 | 29 | 38 |
| 2004 | 31 | 43 |
| 2005 | 24 | 41 |
| 2006 | 34 | 21 |
| 2007 | 25 | 21 |
| 2008 | 6 | 17 |
| 2009 | 16 | 17 |
| 2010 | 22 | 32 |
| 2011 | 12 | 26 |
| 2012 | 13 | 24 |
| 2013 | 21 | 38 |
| 2014 | 25 | 45 |
| 2015 | 34 | 63 |
| 2016 | 40 | 63 |
| 2017 | 43 | 51 |
| 2018 | 43 | 58 |
| 2019 | 78 | 75 |
| 2020 | 54 | 73 |
| 2021 | 56 | 52 |
| 2022 | 50 | 33 |
| 2023 | 28 | 47 |
| 2024 | 31 | 31 |
| 2025 | 18 | 38 |
| 2026 | 16 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for the preparation of 3,4-methylenedioxypropiophenone6 Oct 2026US 12,753,160 B2Endura S. P. A.
- Method for producing catalyst for polymerization of olefin, catalyst for polymerization of olefin, and method for producing polymer of olefin15 Sep 2026US 12,735,525 B2Toho Titanium Co., Ltd.
- Palladium catalysts for forming vinyl addition polymers having improved film forming properties1 Sep 2026US 12,723,111 B2Promerus, LLC
- Catalytic hydrogenolysis of a polymer25 Aug 2026US 12,715,826 B2Northwestern University
- Carrier for olefin polymerization catalyst and application thereof, catalyst for olefin polymerization and application thereof, and olefin polymerization method14 Jul 2026US 12,679,907 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Process for improving rhodium/phosphite-based homogenous hydroformylation catalyst activity8 Oct 2026US 2026/0308098 A1Dow Technology Investments LLC
- Resin member1 Oct 2026US 2026/0295563 A1Nissan Motor Co., Ltd.
- Substituted 2,3-dihydrobenzo[d][1,3]oxaphosphole ligand, preparation method and use thereof10 Sep 2026US 2026/0265282 A1Shenzhen Catalys Technology Co., Ltd
- Surface-catalytically finished polymer fibres and/or polymeric sheets, method for surface-catalytically finishing same, and use thereof for producing an air purification filter3 Sep 2026US 2026/0257204 A1Hochschule Niederrhein
- Catalyst for ammonia synthesis obtained by combining hydrogen-containing aluminum and iron3 Sep 2026US 2026/0257929 A1Institute of Science Tokyo
Most cited
By later US patents
- Compositions that can produce polymers334US 6,300,271 B1Phillips Petroleum Company · 2001
- Organometal catalyst compositions329US 6,355,594 B1Phillips Petroleum Company · 2002
- Organometal compound catalyst286US 6,391,816 B1Phillips Petroleum Company · 2002
- Organometal catalyst compositions285US 6,548,441 B1Phillips Petroleum Company · 2003
- Organometal compound catalyst275US 6,548,442 B1Phillips Petroleum Company · 2003