A61M 1/3693
Using separation based on different densities of components
Official title: {using separation based on different densities of components, e.g. centrifuging}
A61M1/3693 (Using separation based on different densities of components) appears on 1,264 US grants and 1,314 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,264
- Published applications
- 1,314
- Assignees
- 334
- Inventors
- 1,373
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 8 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 13 | 0 |
| 1988 | 9 | 0 |
| 1989 | 7 | 0 |
| 1990 | 13 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 17 | 0 |
| 1995 | 20 | 0 |
| 1996 | 21 | 0 |
| 1997 | 30 | 0 |
| 1998 | 31 | 0 |
| 1999 | 31 | 0 |
| 2000 | 22 | 0 |
| 2001 | 31 | 12 |
| 2002 | 22 | 59 |
| 2003 | 32 | 45 |
| 2004 | 40 | 44 |
| 2005 | 30 | 50 |
| 2006 | 29 | 48 |
| 2007 | 26 | 39 |
| 2008 | 28 | 41 |
| 2009 | 24 | 36 |
| 2010 | 40 | 33 |
| 2011 | 29 | 44 |
| 2012 | 32 | 30 |
| 2013 | 35 | 55 |
| 2014 | 28 | 61 |
| 2015 | 36 | 55 |
| 2016 | 34 | 54 |
| 2017 | 51 | 63 |
| 2018 | 48 | 62 |
| 2019 | 51 | 69 |
| 2020 | 54 | 75 |
| 2021 | 51 | 56 |
| 2022 | 41 | 58 |
| 2023 | 45 | 84 |
| 2024 | 49 | 57 |
| 2025 | 56 | 56 |
| 2026 | 37 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for returning treated mononuclear cells to a blood source29 Sep 2026US 12,746,317 B2Fenwal, Inc.
- Systems and methods for implementing different versions of a blood separation procedure29 Sep 2026US 12,746,319 B2Fenwal, Inc.
- Method for manufacturing mitochondria-rich plasma22 Sep 2026US 12,741,068 B2Taiwan Mitochondrion Applied Technology Co., Ltd.
- Methods and systems for high-throughput blood component collection22 Sep 2026US 12,741,074 B2Terumo BCT, Inc.
- System and method for creating cell processing protocols15 Sep 2026US 12,734,284 B2Haemonetics Corporation
- Systems and methods for fluid separation interface control using color-based optical measurements10 Sep 2026US 2026/0264094 A1Fenwal, Inc.
- System and method of plasma collection20 Aug 2026US 2026/0241090 A1Fenwal, Inc.
- Systems and methods for preparation of platelets13 Aug 2026US 2026/0232735 A1Cerus Corporation
- Modular biological cell processing system13 Aug 2026US 2026/0232888 A1Fenwal, Inc.
- Solid-body separator for separating at least two constituents of a bodily liquid23 Jul 2026US 2026/0208183 A1
Most cited
By later US patents
- Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge543US 6,416,293 B1DEKA Products Limited Partnership · 2002
- Integrated cassette for controlling fluid having an integral filter430US 6,491,656 B1Therakos, Inc. · 2002
- Extracorporeal blood processing methods and apparatus403US 6,200,287 B1Gambro AB · 2001
- Blood processing method and apparatus with disposable cassette356US 5,273,517 AHaemonetics Corporation · 1993
- Plasma concentrate and tissue sealant methods and apparatuses for making concentrated plasma and/or tissue sealant316US 5,585,007 APlasmaseal LLC · 1996