B01J 29/12
Noble metals
B01J29/12 (Noble metals) appears on 281 US grants and 278 published applications in this corpus.
Search patents in B01J- Granted patents
- 281
- Published applications
- 278
- Assignees
- 159
- Inventors
- 807
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 10 |
| 2004 | 2 | 6 |
| 2005 | 4 | 4 |
| 2006 | 3 | 5 |
| 2007 | 1 | 14 |
| 2008 | 5 | 5 |
| 2009 | 3 | 12 |
| 2010 | 5 | 10 |
| 2011 | 4 | 7 |
| 2012 | 7 | 14 |
| 2013 | 3 | 23 |
| 2014 | 17 | 20 |
| 2015 | 14 | 9 |
| 2016 | 11 | 10 |
| 2017 | 10 | 15 |
| 2018 | 12 | 14 |
| 2019 | 12 | 17 |
| 2020 | 14 | 22 |
| 2021 | 21 | 17 |
| 2022 | 9 | 8 |
| 2023 | 14 | 17 |
| 2024 | 16 | 8 |
| 2025 | 2 | 8 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Continuous process for the preparation of exo-tetrahydrodicyclopentadiene8 Sep 2026US 12,729,171 B2China Petroleum & Chemical Corporation
- Selective production of n-paraffin hydrocracking products from heavier n-paraffins4 Aug 2026US 12,698,449 B2Chevron U.S.A.Inc.
- Solid-acid catalyzed paraffin alkylation with rare earth-modified molecular sieve adsorbents19 May 2026US 12,630,489 B2Exelus, Inc.
- Molecular sieve boron SSZ-117x28 Apr 2026US 12,612,311 B2Chevron U. S. A. Inc.
- Large pore zeolitic catalysts and use thereof in catalytic cracking20 Jan 2026US 12,528,996 B2ExxonMobil Technology and Engineering Company
- Aluminosilicate zeolite-hydrogenation metal component-alumina composite, preparation and use thereof16 Apr 2026US 2026/0102761 A1China Petroleum & Chemical Corporation
- Ammonia dehydrogenation catalyst, method for producing same, and method for producing hydrogen using same26 Mar 2026US 2026/0084139 A1Hd Hyundai Oilbank Co., Ltd.
- Process for producing adamantane18 Dec 2025US 2025/0382245 A1China Petroleum & Chemical Corporation
- Synthetic fuels, and methods and apparatus for production thereof27 Nov 2025US 2025/0361451 A1Air Company Holdings, Inc.
- Improved catalysts for selective nox reduction using hydrogen4 Sep 2025US 2025/0276285 A1BASF SE
Most cited
By later US patents
- Hydrogenation catalyst and process300US 5,391,291 AShell Oil Company · 1995
- Midbarrel hydrocracking98US 4,401,556 AUnion Carbide Corporation · 1983
- Hydrocracking catalyst55US 4,456,693 AW. R. Grace & Co. · 1984
- Isoparaffin-olefin alkylation process46US 5,705,729 AMobil Oil Corporation · 1998
- Zoned catalysts for diesel applications43US 8,637,426 B2BASF SE · 2014