B01D 7/02
Crystallisation directly from the vapour phase
Official title: Crystallisation directly from the vapour phase (into single crystals C30B23/00)
B01D7/02 (Crystallisation directly from the vapour phase) appears on 103 US grants and 83 published applications in this corpus.
Search patents in B01D- Granted patents
- 103
- Published applications
- 83
- Assignees
- 90
- Inventors
- 323
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 6 |
| 2010 | 1 | 1 |
| 2011 | 2 | 6 |
| 2012 | 1 | 5 |
| 2013 | 3 | 3 |
| 2014 | 3 | 4 |
| 2015 | 2 | 3 |
| 2016 | 2 | 5 |
| 2017 | 3 | 1 |
| 2018 | 1 | 11 |
| 2019 | 10 | 9 |
| 2020 | 3 | 3 |
| 2021 | 5 | 4 |
| 2022 | 2 | 3 |
| 2023 | 4 | 5 |
| 2024 | 0 | 2 |
| 2025 | 4 | 1 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus to condense magnesium vapor using a fluid-cooled heat exchanger4 Nov 2025US 12,458,904 B2Big Blue Technologies Inc.
- Methods for low energy inorganic material synthesis21 Oct 2025US 12,448,700 B2Rutgers, The State University of New Jersey
- Carbon dioxide recovery device22 Jul 2025US 12,364,950 B2National University Corporation Tokai National Higher Education and Research System
- Multi stage safe dry condensing17 Jun 2025US 12,330,087 B2Solutherm B.V.
- Apparatus for desubliming a target compound19 Dec 2023US 11,845,036 B2Pmw Technology Ltd.
- System and method for polymer purification using coil coalescer13 Aug 2026US 2026/0233125 A1PureCycle Technologies, Inc.
- Post-combustion carbon capture by co2 desublimation9 Jul 2026US 2026/0192245 A1Industrial Climate Solutions, Inc.
- Discontinuously operated desublimator having at least one flow disruptor12 Mar 2026US 2026/0070000 A1BASF SE
- Selective extraction and separation of vanadium and iron26 Feb 2026US 2026/0055005 A1Tcm Research Ltd.
- Methods for low energy inorganic material synthesis1 Jan 2026US 2026/0002283 A1Rutgers, The State University of New Jersey
Most cited
By later US patents
- Freeze-thaw air dryer87US 5,119,640 A1992
- Fluid cooled trap81US 5,820,641 AMKS Instruments, Inc. · 1998
- Material-saving process for fabricating mixed crystals74US 5,348,911 AAixtron SE · 1994
- Gas separation process63US 4,417,909 AAirco, Inc. · 1983
- Device for and method of producing hyperfine frozen particles51US 5,216,890 AMitsubishi Denki Kabushiki Kaisha · 1993