B01D 37/043
By flow measuring
Official title: {by flow measuring}
B01D37/043 (By flow measuring) appears on 46 US grants and 61 published applications in this corpus.
Search patents in B01D- Granted patents
- 46
- Published applications
- 61
- Assignees
- 49
- Inventors
- 154
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 3 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 1 |
| 2019 | 0 | 10 |
| 2020 | 6 | 4 |
| 2021 | 5 | 2 |
| 2022 | 4 | 6 |
| 2023 | 1 | 6 |
| 2024 | 4 | 3 |
| 2025 | 6 | 6 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Water purifier and control method therefor20 Jan 2026US 12,528,037 B2Samsung Electronics Co., Ltd.
- Multi-zone filtration monitoring systems and methods13 Jan 2026US 12,525,113 B2Donaldson Company, Inc.
- System and method for filtration of industrial and mobile fluids30 Dec 2025US 12,508,525 B2FluidLoop Technologies, LLC
- Electrode coating system30 Sep 2025US 12,427,541 B2Hyundai Motor Company
- Smart filter control system9 Apr 2026US 2026/0097339 A1Gammon Technical Products, Inc.
- System And Method For Filtration Of Industrial And Mobile Fluids19 Mar 2026US 2026/0077284 A1FluidLoop Technologies, LLC
- Filter module, filter module control method and washing equipment29 Jan 2026US 2026/0028764 A1Haier Smart Home Co., Ltd.
- Self-treating electrolytic biocide generating system with recirculation1 Jan 2026US 2026/0001788 A1ElectroSea, LLC
- Method for flushing of filters intended for a water recirculation system and such a system18 Dec 2025US 2025/0381504 A1Orbital Systems AB
Most cited
By later US patents
- Swimming pool control system having central processing unit and remote communication110US 5,616,239 A1997
- Filter loading49US 8,480,373 B2Danfoss Low Power Drives · 2013
- Method and system for monitoring and controlling a filtration process38US 5,492,632 AMotorola, Inc. · 1996
- Method and apparatus for reclaiming used working fluid31US 5,772,900 ANoritake Co., Limited · 1998
- Method for monitoring and controlling a filtration process24US 5,681,482 AMotorola, Inc. · 1997