B01D 9/02
From solutions
Official title: from solutions
B01D9/02 (From solutions) appears on 115 US grants and 102 published applications in this corpus.
Search patents in B01D- Granted patents
- 115
- Published applications
- 102
- Assignees
- 102
- Inventors
- 306
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 5 |
| 2015 | 4 | 2 |
| 2016 | 2 | 2 |
| 2017 | 0 | 7 |
| 2018 | 3 | 5 |
| 2019 | 5 | 6 |
| 2020 | 2 | 5 |
| 2021 | 5 | 2 |
| 2022 | 1 | 9 |
| 2023 | 7 | 11 |
| 2024 | 2 | 17 |
| 2025 | 7 | 11 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Freeze concentration for urine-based fertilizer production29 Sep 2026US 12,747,194 B2The Regents of the University of Michigan
- Crystallization device, crystallization system, and crystallization method15 Sep 2026US 12,734,464 B2Tsukishima Kikai Co., Ltd.
- Purification device18 Aug 2026US 12,709,593 B2Nippon Shokubai Co., Ltd.
- Enantio-specific crystallization system and method thereof28 Jul 2026US 12,691,390 B2Yeda Research and Development Co. Ltd.
- Crystallization of cannabinoids16 Jun 2026US 12,655,119 B2Chemtor, LP
- Method for discharging crystal grain-containing slurry from container23 Jul 2026US 2026/0208068 A1Nippon Shokubai Co., Ltd.
- Method for producing manganese sulfate solution using sulfur dioxide gas reduction leaching method16 Jul 2026US 2026/0200754 A1Kemco
- Iron feedstock conversion system with improved efficiency21 May 2026US 2026/0139337 A1Electrasteel, Inc.
- Crystallizer devices and related systems and methods for direct air capture of co214 May 2026US 2026/0131283 A1
- Mantle, cover or sheet for the distribution and/or extraction of a flow to and/or from a leaching pile14 May 2026US 2026/0131290 A1Water Save Technology SPA
Most cited
By later US patents
- Three phase separation process41US 5,167,838 A1992
- Triple-point heat pump32US 4,003,213 A1977
- Distillative freezing process for separating volatile mixtures and apparatuses for use therein25US 4,451,273 A1984
- Freeze concentration system and method23US 4,830,645 ANestec S. A. · 1989
- Simultaneous regasification of liquefied natural gas and desalination22US 7,458,231 B1Uop LLC · 2008