B01J 38/10
Using elemental hydrogen
Official title: using elemental hydrogen
B01J38/10 (Using elemental hydrogen) appears on 229 US grants and 258 published applications in this corpus.
Search patents in B01J- Granted patents
- 229
- Published applications
- 258
- Assignees
- 138
- Inventors
- 779
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 9 |
| 2004 | 7 | 6 |
| 2005 | 7 | 6 |
| 2006 | 2 | 4 |
| 2007 | 2 | 5 |
| 2008 | 3 | 8 |
| 2009 | 3 | 6 |
| 2010 | 11 | 17 |
| 2011 | 5 | 19 |
| 2012 | 5 | 12 |
| 2013 | 9 | 15 |
| 2014 | 20 | 15 |
| 2015 | 8 | 11 |
| 2016 | 11 | 14 |
| 2017 | 10 | 11 |
| 2018 | 8 | 13 |
| 2019 | 10 | 13 |
| 2020 | 13 | 16 |
| 2021 | 9 | 7 |
| 2022 | 6 | 10 |
| 2023 | 8 | 9 |
| 2024 | 7 | 10 |
| 2025 | 7 | 7 |
| 2026 | 2 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processes for dehydrogenating alkanes and alkyl aromatic hydrocarbons9 Jun 2026US 12,649,704 B2ExxonMobil Chemical Patents Inc.
- Solid-acid catalyzed paraffin alkylation with rare earth-modified molecular sieve adsorbents19 May 2026US 12,630,489 B2Exelus, Inc.
- Processes and apparatuses for regenerating a catalyst30 Dec 2025US 12,508,563 B2Uop LLC
- Reducing agent and method for producing gas7 Oct 2025US 12,434,226 B2Sekisui Chemical Co., Ltd.
- Method for treating or regenerating metal catalyst and application23 Sep 2025US 12,420,274 B2Beijing Single Atom Site Catalysis Technology Co., Ltd
- Methods for Releasing at Least a Portion of a Halide From a Surface10 Sep 2026US 2026/0264070 A1
- Methods of Regenerating Aromatization Catalysts3 Sep 2026US 2026/0257215 A1
- Catalyst for paraffin dehydrogenation23 Jul 2026US 2026/0208161 A1Sabic Global Technologies B.V.
- Method for producing diamine containing cyclohexane ring23 Jul 2026US 2026/0209168 A1Mitsubishi Gas Chemical Company, Inc.
- In-situe treatment of a fischer-tropsch catalyst9 Jul 2026US 2026/0193544 A1Bp P.L.C.
Most cited
By later US patents
- Production of aromatics from methane82US 7,589,246 B2ExxonMobil Chemical Patents Inc. · 2009
- External catalyst rejuvenation system for the hydrocarbon synthesis process64US 5,260,239 AExxon Research & Engineering Co. · 1993
- Rejuvenation of hydrocarbon synthesis catalyst47US 5,283,216 AExxon Research & Engineering Co. · 1994
- Regeneration of a platinum-containing zeolite45US 4,810,683 AUop LLC · 1989
- Oxidative coupling catalyst for methane44US 5,066,629 ACommonwealth Scientific and Industrial Research Organization · 1991