B01J 37/0234
Impregnation and coating simultaneously
Official title: {Impregnation and coating simultaneously}
B01J37/0234 (Impregnation and coating simultaneously) appears on 135 US grants and 188 published applications in this corpus.
Search patents in B01J- Granted patents
- 135
- Published applications
- 188
- Assignees
- 75
- Inventors
- 485
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 2 | 4 |
| 2007 | 2 | 5 |
| 2008 | 0 | 9 |
| 2009 | 3 | 14 |
| 2010 | 6 | 8 |
| 2011 | 3 | 11 |
| 2012 | 10 | 2 |
| 2013 | 5 | 4 |
| 2014 | 4 | 12 |
| 2015 | 9 | 17 |
| 2016 | 7 | 15 |
| 2017 | 13 | 13 |
| 2018 | 12 | 24 |
| 2019 | 14 | 9 |
| 2020 | 9 | 9 |
| 2021 | 10 | 2 |
| 2022 | 8 | 8 |
| 2023 | 3 | 6 |
| 2024 | 4 | 2 |
| 2025 | 3 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Layered catalyst composite65US 7,517,510 B2BASF Catalysts LLC · 2009
- Catalyst for exhaust gas purification and method for exhaust gas purification63US 5,376,610 ANGK Insulators, Ltd. · 1994
- Catalyst for purification of diesel engine exhaust gas43US 5,911,961 AICT Co., Ltd. · 1999
- Mixed-phase ceramic oxide three-way catalyst formulations and methods for preparing the catalysts35US 7,641,875 B1Catalytic Solutions, Inc. · 2010
- Process for elimination of hexavalent chromium compounds on metallic substrates within zero-PGM catalyst systems34US 8,969,228 B2Clean Diesel Technologies, Inc. · 2015