B01D 1/0076
Maintaining the liquid in the evaporator at a constant level
Official title: {Maintaining the liquid in the evaporator at a constant level}
B01D1/0076 (Maintaining the liquid in the evaporator at a constant level) appears on 22 US grants and 20 published applications in this corpus.
Search patents in B01D- Granted patents
- 22
- Published applications
- 20
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Seawater desalination equipment29 Sep 2026US 12,746,486 B2Manzeon Co., Ltd.
- Evaporation system8 Sep 2026US 12,728,367 B2
- Waste water management22 Jul 2025US 12,365,600 B2Nouvel Technologies, Inc.
- Sewage treatment machine17 Sep 2024US 12,090,427 B2Veolia Water Technologies Italia S.P.A. Con Socio Unico
- Waste water management29 Nov 2022US 11,512,008 B2Breakthrough Technologies, LLC
- Distillation system fluid level control system24 Sep 2026US 2026/0284548 A1Honeywell International Inc.
- Evaporation system16 Oct 2025US 2025/0319420 A1
- Seawater desalination equipment5 Dec 2024US 2024/0399270 A1Manzeon Co., Ltd.
- Method for treating a fluid comprising salts and system for implementing the method22 Aug 2024US 2024/0278147 A1Hydromecanique Et Frottement
- Waste water management16 Feb 2023US 2023/0052167 A1Breakthrough Technologies, LLC
Most cited
By later US patents
- Liquid vaporizing apparatus35US 5,520,858 AMitsubishi Denki Kabushiki Kaisha · 1996
- Waste solution treatment method and apparatus therefor28US 4,940,134 AKonishiroku Photo Industry Co., Ltd. · 1990
- Liquid vaporizing apparatus25US 5,803,938 AMitsubishi Denki Kabushiki Kaisha · 1998
- Heater for vaporizing liquids6US 9,222,698 B2Gaumer Company, Inc. · 2015
- Liquid vaporizing apparatus4US 5,785,902 AMitsubishi Denki Kabushiki Kaisha · 1998