B01J 2208/023
Details
B01J2208/023 (Details) appears on 601 US grants and 751 published applications in this corpus.
Search patents in B01J- Granted patents
- 601
- Published applications
- 751
- Assignees
- 358
- Inventors
- 1,772
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 2 |
| 2002 | 11 | 20 |
| 2003 | 7 | 19 |
| 2004 | 8 | 20 |
| 2005 | 10 | 30 |
| 2006 | 17 | 36 |
| 2007 | 8 | 22 |
| 2008 | 23 | 20 |
| 2009 | 19 | 21 |
| 2010 | 21 | 27 |
| 2011 | 19 | 18 |
| 2012 | 14 | 19 |
| 2013 | 19 | 32 |
| 2014 | 16 | 21 |
| 2015 | 29 | 41 |
| 2016 | 33 | 44 |
| 2017 | 39 | 53 |
| 2018 | 55 | 39 |
| 2019 | 33 | 47 |
| 2020 | 46 | 45 |
| 2021 | 27 | 39 |
| 2022 | 23 | 27 |
| 2023 | 26 | 29 |
| 2024 | 19 | 30 |
| 2025 | 22 | 37 |
| 2026 | 15 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogen production apparatus, hydrogen production method, silicon fine particles for hydrogen production, and production method for silicon fine particles for hydrogen production15 Sep 2026US 12,735,315 B2Nisshin Kasei Co., Ltd.
- Method for producing (meth)acrolein and method for producing (meth)acrylic acid25 Aug 2026US 12,715,833 B2Mitsubishi Chemical Corporation
- Olefin production device and olefin production method23 Jun 2026US 12,662,435 B2Mitsubishi Heavy Industries, Ltd.
- Process and apparatus for cracking ammonia26 May 2026US 12,637,350 B2Air Products and Chemicals, Inc.
- Oxygen production system and method21 Apr 2026US 12,606,435 B2
- Continuous hydrodeoxygenation of lignin to jet-range aromatic hydrocarbons24 Sep 2026US 2026/0286234 A1Alliance for Energy Innovation, LLC
- Structured packing material for rotating packed bed contactor3 Sep 2026US 2026/0257184 A1Aramco Services Company
- Feedstock to aromatic hydrocarbons conversion via formaldehyde route in dual bed reactor30 Jul 2026US 2026/0217624 A1King Abdullah University of Science and Technology
- Method of preventing metal dusting in a gas heated reforming apparatus25 Jun 2026US 2026/0175187 A1Johnson Matthey Davy Technologies Limited
- Systems and methods for plastic waste recycling18 Jun 2026US 2026/0167590 A1
Most cited
By later US patents
- Upflow reactor system with layered catalyst bed for hydrotreating heavy feedstocks100US 6,554,994 B1Chevron U.S.A.Inc. · 2003
- Portable hydrogen generator-fuel cell apparatus76US 6,653,005 B1University of Central Florida · 2003
- Catalyst and method for hydroprocessing a hydrocarbon feed stream in a reactor containing two or more catalysts73US 6,086,749 AChevron U.S.A.Inc. · 2000
- System for hydrogen generation through steam reforming of hydrocarbons and integrated chemical reactor for hydrogen production from hydrocarbons72US 6,497,856 B1H2Gen Innovations, Inc. · 2002
- Catalytic vapor phase oxidation reactor apparatus62US 4,256,783 ANippon Skokubei Kagaku Kogyo Co., Ltd. · 1981