B01D 1/20
Sprayers
Official title: Sprayers (in general B05B)
B01D1/20 (Sprayers) appears on 172 US grants and 214 published applications in this corpus.
Search patents in B01D- Granted patents
- 172
- Published applications
- 214
- Assignees
- 138
- Inventors
- 377
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 4 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 9 |
| 2011 | 3 | 9 |
| 2012 | 3 | 6 |
| 2013 | 8 | 10 |
| 2014 | 6 | 16 |
| 2015 | 12 | 11 |
| 2016 | 10 | 19 |
| 2017 | 8 | 17 |
| 2018 | 6 | 12 |
| 2019 | 13 | 13 |
| 2020 | 14 | 13 |
| 2021 | 13 | 16 |
| 2022 | 14 | 14 |
| 2023 | 13 | 10 |
| 2024 | 9 | 11 |
| 2025 | 9 | 11 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Recycling and purifying structure for distiller1 Sep 2026US 12,722,100 B2
- 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
- Blood plasma product27 Jan 2026US 12,533,602 B2Velico Medical, Inc.
- Disposable for a spray drying system27 Jan 2026US 12,533,603 B2Velico Medical, Inc.
- Dried plasma system27 Jan 2026US 12,533,604 B2Velico Medical, Inc.
- Evaporator for ambient water bodies, and related system and method8 Oct 2026US 2026/0306964 A1Resource West, 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.
- Gravitational vapour compressor device7 May 2026US 2026/0125285 A1Wga Water Global Access S.L.
Most cited
By later US patents
- Two-fluid nozzle and device employing the same nozzle for freezing and drying liquid containing biological substances104US 6,148,536 ANippon Telegraph and Telephone Corporation · 2000
- Dual fluid atomizer65US 4,819,878 AThe Babcock & Wilcox Company · 1989
- Spray drying system57US 5,624,530 AUltrasonic Dryer, Ltd. · 1997
- Spray nozzle assembly for spray dryer44US 4,380,491 ACombustion Engineering, Inc. · 1983
- Device for atomizing a reaction mixture37US 4,361,965 ACommissariat A L' Energie Atomique · 1982