B01D 29/603
By flow measuring
Official title: {by flow measuring}
B01D29/603 (By flow measuring) appears on 81 US grants and 74 published applications in this corpus.
Search patents in B01D- Granted patents
- 81
- Published applications
- 74
- Assignees
- 73
- Inventors
- 210
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 6 |
| 2005 | 6 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 7 |
| 2017 | 1 | 4 |
| 2018 | 3 | 5 |
| 2019 | 9 | 6 |
| 2020 | 3 | 5 |
| 2021 | 5 | 2 |
| 2022 | 1 | 9 |
| 2023 | 2 | 3 |
| 2024 | 3 | 5 |
| 2025 | 4 | 4 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and a method for tangential flow filtration of a fluid12 May 2026US 12,623,169 B2Levitronix LLC
- Single-use device for the separation or filtering of a large volume of a mixture of substances5 May 2026US 12,616,920 B2Sartorius Stedim Biotech GmbH
- Automatic flushing system for filters associated with an irrigation system10 Mar 2026US 12,569,785 B2
- Work vehicle sprayer system and method with pinching nozzle apparatus17 Jun 2025US 12,330,179 B2Deere & Company
- Filtering and concentrating apparatus having stirring function20 May 2025US 12,303,843 B2Zhejiang Dong'ou Filtering Machinery Manufacturing Co., Ltd.
- Trash intercepting and sediment barrier device17 Sep 2026US 2026/0275669 A1China Three Gorges University
- Automatic flushing system for filters associated with an irrigation system25 Jun 2026US 2026/0175150 A1
- Substrate processing device and method for removing bubbles from filter2 Apr 2026US 2026/0091328 A1SCREEN Holdings Co., Ltd.
- Connection head for a filter candle, and installation system19 Feb 2026US 2026/0048350 A1BWT Holding GmbH
- Filter module, filter module control method and washing equipment29 Jan 2026US 2026/0028764 A1Haier Smart Home Co., Ltd.
Most cited
By later US patents
- Method and apparatus for testing the integrity of filter elements142US 5,417,101 APall Corporation · 1995
- Pneumatic hydro-pulse filter system and method of operation81US 4,552,669 AMott Metallurgical Corporation · 1985
- Method and apparatus for sensing fluid flow volume to indicate end of filter life59US 4,918,426 AAmway Corporation · 1990
- Water treatment device with volumetric and time monitoring features56US 5,935,426 ATeledyne Industries, Inc. (California Corp.) · 1999
- Method and apparatus for rapidly testing the integrity of filter elements42US 5,594,161 APall Corporation · 1997