B01D 2315/02
Rotation or turning
B01D2315/02 (Rotation or turning) appears on 137 US grants and 155 published applications in this corpus.
Search patents in B01D- Granted patents
- 137
- Published applications
- 155
- Assignees
- 98
- Inventors
- 254
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 4 |
| 2009 | 2 | 6 |
| 2010 | 3 | 3 |
| 2011 | 4 | 7 |
| 2012 | 3 | 5 |
| 2013 | 1 | 14 |
| 2014 | 5 | 8 |
| 2015 | 11 | 13 |
| 2016 | 9 | 15 |
| 2017 | 11 | 9 |
| 2018 | 8 | 10 |
| 2019 | 10 | 9 |
| 2020 | 5 | 9 |
| 2021 | 8 | 5 |
| 2022 | 5 | 7 |
| 2023 | 4 | 7 |
| 2024 | 6 | 7 |
| 2025 | 3 | 5 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Membrane separation devices, systems and methods employing same, and data management systems and methods18 Aug 2026US 12,708,702 B2Fenwal, Inc.
- Cell culture bioreactor with zone control28 Apr 2026US 12,612,585 B2ABEC, Inc.
- Laundry appliance having a micro-particle filtration and collection system10 Mar 2026US 12,571,154 B2Whirlpool Corporation
- Rotary filter apparatus for roll-to-roll nanomaterial dispersion papermaking1 Jul 2025US 12,343,683 B2Bulk Nano Processing LLC
- In vitro diagnostic device with integrated plasma separator29 Apr 2025US 12,285,758 B2Fenwal, Inc.
- Cell culture bioreactor with zone control23 Jul 2026US 2026/0209668 A1ABEC, Inc.
- Laundry appliance having a micro-particle filtration and collection system18 Jun 2026US 2026/0168159 A1Whirlpool Corporation
- Method for dynamic filtration of a cross-linked hydrogel26 Feb 2026US 2026/0053987 A1MERZ PHARMA GmbH & CO. KGaA
- Cell culture bioreactor with zone control15 Jan 2026US 2026/0015564 A1ABEC, Inc.
- Collagen processing structure, collagen processing system, and method for processing collagen6 Nov 2025US 2025/0340617 A1Huizhou Foryou Medical Devices Co., Ltd.
Most cited
By later US patents
- Method and apparatus for separation of matter from suspension229US 5,194,145 A1993
- Closed hemapheresis system and method178US 4,776,964 A1988
- Pump control apparatus for cellular filtration systems employing rotating microporous membranes161US 5,376,263 A1994
- Closed hemapheresis system and method158US 4,911,833 A1990
- Blood fractionation system and method147US 5,034,135 A1991