B01D 15/14
Relating to the introduction of the feed to the apparatus
Official title: relating to the introduction of the feed to the apparatus
B01D15/14 (Relating to the introduction of the feed to the apparatus) appears on 286 US grants and 301 published applications in this corpus.
Search patents in B01D- Granted patents
- 286
- Published applications
- 301
- Assignees
- 158
- Inventors
- 609
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 3 |
| 2002 | 11 | 3 |
| 2003 | 6 | 7 |
| 2004 | 2 | 10 |
| 2005 | 7 | 3 |
| 2006 | 7 | 11 |
| 2007 | 1 | 6 |
| 2008 | 7 | 9 |
| 2009 | 2 | 6 |
| 2010 | 2 | 9 |
| 2011 | 4 | 7 |
| 2012 | 7 | 11 |
| 2013 | 9 | 12 |
| 2014 | 6 | 16 |
| 2015 | 5 | 10 |
| 2016 | 9 | 18 |
| 2017 | 16 | 23 |
| 2018 | 14 | 15 |
| 2019 | 18 | 20 |
| 2020 | 19 | 18 |
| 2021 | 24 | 15 |
| 2022 | 15 | 13 |
| 2023 | 12 | 20 |
| 2024 | 12 | 13 |
| 2025 | 15 | 11 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Flow-injection analysis and variable-flow light-scattering methods and apparatus for characterizing polymers317US 6,175,409 B1Symyx Technologies, Inc. · 2001
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- High performance liquid chromatography method and apparatus165US 5,772,874 ACohesive Technologies, Inc. · 1998
- Rapid characterization of polymers120US 6,406,632 B1Symyx Technologies, Inc. · 2002