B01D 25/002
Clamping devices
Official title: {Clamping devices (B01D25/12 and subgroups take precedence)}
B01D25/002 (Clamping devices) appears on 13 US grants and 11 published applications in this corpus.
Search patents in B01D- Granted patents
- 13
- Published applications
- 11
- Assignees
- 9
- Inventors
- 31
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for manufacturing a one-piece gutter guard article employing a wire mesh filter11 Oct 2022US 11,466,459 B1
- Filter and frame apparatus and method of use10 Aug 2021US 11,083,831 B2Delcath Systems, Inc.
- Filter and frame apparatus and method of use5 Feb 2019US 10,195,334 B2Delcath Systems, Inc.
- Filter and frame apparatus and method of use19 Apr 2016US 9,314,561 B2Delcath Systems, Inc.
- Retention apparatus for membrane chromatography units30 Jul 2026US 2026/0216620 A1Cytiva BioProcess R&D AB
- Integrated device and method for enrichment, purification and separation of microplastics in secondary effluent2 May 2024US 2024/0140824 A1Xi'an University of Architecture and Technology
- Filter and Frame Apparatus and Method of Use15 Feb 2024US 2024/0050636 A1Delcath Systems, Inc.
- Filter assembly with lateral removal of tie rods, and associated method3 Mar 2022US 2022/0062798 A1Ovivo Inc.
- Sanitary disc strainer2 Dec 2021US 2021/0370203 A1
Most cited
By later US patents
- Interlocking clamping system43US 4,909,929 ANorris Screen & Manufacturing, Inc. · 1990
- Method of producing a filter pad15US 4,647,415 A1987
- Pool filter10US 5,084,175 AOase-Pumpen Wubker Sohne Gmbh & Co., Maschinenfabrik · 1992
- Module filter comprising at least one admission for the non-filtrate and at least one discharge for the filtrate and comprising at least one filter module8US 6,875,352 B1Pall Corporation · 2005
- Filter apparatus having a maintaining device for centering a stack of filtration disks6US 6,540,913 B1Fleetguard, Inc. · 2003