B01D 1/228
Horizontally placed cylindrical container or drum
Official title: {horizontally placed cylindrical container or drum (B01D1/223 takes precedence)}
B01D1/228 (Horizontally placed cylindrical container or drum) appears on 52 US grants and 32 published applications in this corpus.
Search patents in B01D- Granted patents
- 52
- Published applications
- 32
- Assignees
- 34
- Inventors
- 72
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 4 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 3 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thin-layer treatment device15 Sep 2026US 12,734,463 B2Aurotec GmbH
- System for the purification of water by cold evaporation through fractionated surfaces1 Jul 2025US 12,344,536 B2Bubbletech, LLC.
- System for treating bio-contaminated wastewater and process for decontaminating a wastewater source14 Jan 2025US 12,195,356 B2Verno Holdings, LLC
- Thin-layer treatment device1 Oct 2024US 12,102,939 B2Aurotec GmbH
- Process for decontaminating water and generating water vapor6 Jun 2023US 11,667,543 B2Verno Holdings, LLC
- Apparatus and method for processing a biomass material31 Jul 2025US 2025/0242275 A1Buss-Sms-Canzler GmbH
- Thin-layer treatment device13 Jun 2024US 2024/0189736 A1Aurotec GmbH
- System for treating bio-contaminated wastewater and process for decontaminating a wastewater source29 Jun 2023US 2023/0202871 A1Verno Holdings, LLC
- Thin-layer treatment device26 May 2022US 2022/0161153 A1Aurotec GmbH
- Process for decontaminating water and generating water vapor5 May 2022US 2022/0135436 A1Verno Holdings, LLC
Most cited
By later US patents
- Submerged rotating heat exchanger-reactor75US 5,132,090 A1992
- Submerged rotating heat exchanger-reactor45US 4,693,304 A1987
- Evaporation device31US 7,166,188 B2B. G. Negev Technologies and Applications Ltd. · 2007
- Salt cake evaporator apparatus22US 4,090,916 AAlumax Mill Products, Inc. · 1978
- Evaporating apparatus21US 3,997,406 A1976