B01J 35/392
Metal surface area
Official title: {Metal surface area}
B01J35/392 (Metal surface area) appears on 199 US grants and 205 published applications in this corpus.
Search patents in B01J- Granted patents
- 199
- Published applications
- 205
- Assignees
- 170
- Inventors
- 764
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 3 |
| 2003 | 4 | 13 |
| 2004 | 8 | 9 |
| 2005 | 5 | 11 |
| 2006 | 1 | 4 |
| 2007 | 3 | 3 |
| 2008 | 5 | 11 |
| 2009 | 8 | 8 |
| 2010 | 8 | 6 |
| 2011 | 6 | 8 |
| 2012 | 6 | 10 |
| 2013 | 2 | 5 |
| 2014 | 4 | 15 |
| 2015 | 13 | 6 |
| 2016 | 8 | 16 |
| 2017 | 7 | 4 |
| 2018 | 10 | 6 |
| 2019 | 6 | 9 |
| 2020 | 8 | 19 |
| 2021 | 6 | 8 |
| 2022 | 11 | 7 |
| 2023 | 5 | 7 |
| 2024 | 5 | 10 |
| 2025 | 3 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Steam reforming24 Feb 2026US 12,559,368 B2Johnson Matthey Davy Technologies Limited
- Catalysts containing copper, zinc oxide, alumina and silica27 Jan 2026US 12,533,662 B2Johnson Matthey Public Limited Company
- Regenerating the catalytic activity of a spent catalyst6 Jan 2026US 12,515,210 B2Topsoe A/S
- Chromium-catalyzed production of alcohols from hydrocarbons in the presence of oxygen7 Oct 2025US 12,435,021 B2Chevron Phillips Chemical Company LP
- Process for the activation of oxidised catalysts1 Apr 2025US 12,263,473 B2Johnson Matthey Davy Technologies Limited
- Conductive or semi-conductive clusters produced via spark ablation24 Sep 2026US 2026/0284650 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Catalyst for preparing ethylene glycol and/or propylene glycol5 Mar 2026US 2026/0062366 A1Avantium Knowledge Centre B.V.
- Catalysts containing copper, zinc oxide, alumina and silica4 Dec 2025US 2025/0367642 A1Johnson Matthey Public Limited Company
- Catalysts containing copper, zinc oxide, alumina and silica4 Dec 2025US 2025/0367643 A1Johnson Matthey Public Limited Company
- Manufacturing method of solid copper-carbon catalyst5 Jun 2025US 2025/0177967 A1Chang Chun Petrochemical Co., Ltd.
Most cited
By later US patents
- Process for preparing a mixed metal catalyst composition134US 6,652,738 B2Akzo Nobel N. V. · 2003
- Process for preparing a mixed metal catalyst composition109US 6,534,437 B2Akzo Nobel N. V. · 2003
- Silica-alumina catalyst support, catalysts made therefrom and methods of making and using same98US 7,541,310 B2ConocoPhillips Company · 2009
- Supported catalysts and a process for their preparation80US 5,155,084 AHoechst Aktiengesellschaft · 1992
- System and method for wrist band transmitter and system thereof66US 9,936,442 B1BINJ Laboratories, Inc. · 2018