B01J 37/0225
Of metal substrates
Official title: {of metal substrates}
B01J37/0225 (Of metal substrates) appears on 580 US grants and 707 published applications in this corpus.
Search patents in B01J- Granted patents
- 580
- Published applications
- 707
- Assignees
- 419
- Inventors
- 1,926
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 5 |
| 2002 | 8 | 17 |
| 2003 | 13 | 25 |
| 2004 | 11 | 35 |
| 2005 | 12 | 33 |
| 2006 | 16 | 34 |
| 2007 | 19 | 34 |
| 2008 | 14 | 26 |
| 2009 | 29 | 45 |
| 2010 | 27 | 36 |
| 2011 | 28 | 37 |
| 2012 | 18 | 33 |
| 2013 | 30 | 24 |
| 2014 | 21 | 27 |
| 2015 | 25 | 29 |
| 2016 | 28 | 30 |
| 2017 | 21 | 21 |
| 2018 | 17 | 29 |
| 2019 | 28 | 37 |
| 2020 | 24 | 30 |
| 2021 | 20 | 20 |
| 2022 | 18 | 23 |
| 2023 | 18 | 27 |
| 2024 | 12 | 22 |
| 2025 | 17 | 14 |
| 2026 | 13 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation method of trans-1,1,1,4,4,4-hexafluoro-2-butene15 Sep 2026US 12,735,374 B2Electric Power Research Institute of Guangdong Power Grid Co., Ltd.
- Composite for air purification, method of manufacturing the same, and filter including the same25 Aug 2026US 12,714,958 B2Hyundai Motor Company
- Nanohybrid catalyst for hydrogenation reactions30 Jun 2026US 12,667,833 B2Imam Abdulrahman Bin Faisal University
- Nickel-based MOF film photocatalyst grown in-situ on foamed nickel surface, preparation method therefor, and application thereof2 Jun 2026US 12,643,093 B2Guangdong University of Technology
- Photo catalytic device for continuous process for co-conversion of CO2+H2O to C1-oxygenates in sunlight19 May 2026US 12,629,661 B2Council of Scientific and Industrial Research An Indian Registered Body Incorporated Under the Regn. of Soc. Act (Act Xxi of 1860)
- Dielectric mie resonator cupric/cuprous-oxide based photocatalysts for suzuki coupling reaction8 Oct 2026US 2026/0307062 A1
- Method for preparing platinum-coated honeycomb catalyst used in toc water quality measuring device10 Sep 2026US 2026/0264056 A1Analtec Tms Co., Ltd.
- Catalyst article for treating exhaust gas, its method of manufacture and uses thereof10 Sep 2026US 2026/0264058 A1Johnson Matthey Public Limited Company
- Methane-Reforming Catalyst and Method for Producing Same10 Sep 2026US 2026/0264062 A1LG Chem.Ltd.
- Water electrolysis catalysts for use in renewable energy systems27 Aug 2026US 2026/0250865 A1University of Houston System
Most cited
By later US patents
- System and method for networked loyalty program176US 7,398,225 B2American Express Travel Related Services Company, Inc. · 2008
- System and method for networked loyalty program149US 7,613,628 B2American Express Travel Related Services Company, Inc. · 2009
- System and method for a merchant loyalty system126US 8,155,999 B2Propulsion Remote Holdings, LLC · 2012
- System and method for networked loyalty program116US 7,813,955 B2American Express Travel Related Services Company, Inc. · 2010
- Process for making metal substrate catalytic converter cores103US 4,711,009 AW. R. Grace & Co. · 1987