B01D 37/045
By level measuring
Official title: {by level measuring}
B01D37/045 (By level measuring) appears on 36 US grants and 44 published applications in this corpus.
Search patents in B01D- Granted patents
- 36
- Published applications
- 44
- Assignees
- 35
- Inventors
- 71
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 0 | 0 |
| 2015 | 2 | 4 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 3 |
| 2020 | 3 | 5 |
| 2021 | 3 | 7 |
| 2022 | 3 | 4 |
| 2023 | 4 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of filtrating liquid, and filtration apparatus for filtrating liquid25 Aug 2026US 12,714,956 B2Renasys AS
- System and method for separation of organics and liquids from waste material19 May 2026US 12,629,735 B2Komar Industries, Inc.
- Filter systems and related methods3 Jun 2025US 12,318,720 B2
- Fluid filter for treating the fluid, a container comprising the same and air release device2 Jan 2024US 11,857,896 B2King's Flair Marketing Limited
- Fuel filter device26 Dec 2023US 11,850,539 B2
- System and method for separation of organics and liquids from waste material17 Sep 2026US 2026/0273598 A1Komar Industries, Inc.
- Method and system for resist defect reduction30 Apr 2026US 2026/0115636 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Filter module, filter module control method and washing equipment29 Jan 2026US 2026/0028764 A1Haier Smart Home Co., Ltd.
- Separating device and method of operating a separating device5 Jun 2025US 2025/0177888 A1Sulzer Management AG
- Fluid cooling/filtering assembly1 May 2025US 2025/0135382 A1Arburg GmbH + Co KG
Most cited
By later US patents
- Swimming pool control system having central processing unit and remote communication110US 5,616,239 A1997
- Method and apparatus for optimizing operation of a filter system40US 5,589,076 AWomack International, Inc. · 1996
- Method and system for monitoring and controlling a filtration process38US 5,492,632 AMotorola, Inc. · 1996
- Method for monitoring and controlling a filtration process24US 5,681,482 AMotorola, Inc. · 1997
- System and method for collecting cutting fluid liquid and chips22US 5,593,596 A1997