B01J 37/0213
Preparation of the impregnating solution
Official title: {Preparation of the impregnating solution}
B01J37/0213 (Preparation of the impregnating solution) appears on 339 US grants and 471 published applications in this corpus.
Search patents in B01J- Granted patents
- 339
- Published applications
- 471
- Assignees
- 269
- Inventors
- 1,427
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 6 |
| 2005 | 0 | 2 |
| 2006 | 2 | 5 |
| 2007 | 2 | 3 |
| 2008 | 2 | 11 |
| 2009 | 7 | 5 |
| 2010 | 3 | 7 |
| 2011 | 6 | 11 |
| 2012 | 3 | 12 |
| 2013 | 7 | 22 |
| 2014 | 16 | 24 |
| 2015 | 19 | 22 |
| 2016 | 17 | 35 |
| 2017 | 21 | 18 |
| 2018 | 19 | 31 |
| 2019 | 32 | 28 |
| 2020 | 23 | 34 |
| 2021 | 32 | 41 |
| 2022 | 28 | 44 |
| 2023 | 27 | 26 |
| 2024 | 28 | 39 |
| 2025 | 19 | 31 |
| 2026 | 17 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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