B01D 1/18
To obtain dry solids
Official title: to obtain dry solids (B01D1/24 takes precedence)
B01D1/18 (To obtain dry solids) appears on 427 US grants and 381 published applications in this corpus.
Search patents in B01D- Granted patents
- 427
- Published applications
- 381
- Assignees
- 295
- Inventors
- 974
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 13 | 0 |
| 1981 | 11 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 1 |
| 2003 | 4 | 7 |
| 2004 | 6 | 10 |
| 2005 | 4 | 7 |
| 2006 | 4 | 12 |
| 2007 | 0 | 8 |
| 2008 | 5 | 9 |
| 2009 | 2 | 7 |
| 2010 | 8 | 12 |
| 2011 | 6 | 12 |
| 2012 | 5 | 12 |
| 2013 | 11 | 18 |
| 2014 | 17 | 27 |
| 2015 | 16 | 18 |
| 2016 | 15 | 27 |
| 2017 | 10 | 20 |
| 2018 | 11 | 15 |
| 2019 | 31 | 26 |
| 2020 | 26 | 21 |
| 2021 | 17 | 22 |
| 2022 | 7 | 17 |
| 2023 | 18 | 20 |
| 2024 | 15 | 24 |
| 2025 | 18 | 19 |
| 2026 | 10 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for spray drying temperature sensitive products25 Aug 2026US 12,714,975 B2SeráN Bioscience, LLC
- Microcrystalline diketopiperazine compositions and methods14 Jul 2026US 12,679,811 B2MannKind Corporation
- Liquid centrifugal spraying device with frictionless dynamic sealing30 Jun 2026US 12,667,794 B2Devea SAS
- Process for the preparation of high water affinity type products with controlled humidity16 Jun 2026US 12,654,144 B2Hoffmann-La Roche Inc.
- Spray-drier for the production of atomized ceramic powder from a water suspension of ceramic material28 Apr 2026US 12,611,612 B2Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Systems for drying of compositions and related methods8 Oct 2026US 2026/0309413 A1Ziccum AB
- Spray Dried Blood Products27 Aug 2026US 2026/0249207 A1Velico Medical, Inc.
- Blood Plasma Product23 Jul 2026US 2026/0208064 A1Velico Medical, Inc.
- Spray-dried human plasma18 Jun 2026US 2026/0166080 A1Velico Medical, Inc.
- Nozzle For A Spray Drying System14 May 2026US 2026/0131258 A1Velico Medical, Inc.
Most cited
By later US patents
- Systems and processes for spray drying hydrophobic drugs with hydrophilic excipients174US 6,077,543 AInhale Therapeutic Systems · 2000
- Processes for spray drying aqueous suspensions of hydrophobic drugs and compositions thereof163US 6,001,336 AInhale Therapeutic Systems · 1999
- Processes for spray drying hydrophobic drugs in organic solvent suspensions158US 5,976,574 AInhale Therapeutic Systems · 1999
- Manufacturing process for hollow microspheres132US 4,420,442 APQ Corporation · 1983
- Processes for spray drying solutions of hydrophobic drugs and compositions thereof122US 5,985,248 AInhale Therapeutic Systems · 1999