B01D 2311/2676
Centrifugal separation
B01D2311/2676 (Centrifugal separation) appears on 71 US grants and 121 published applications in this corpus.
Search patents in B01D- Granted patents
- 71
- Published applications
- 121
- Assignees
- 94
- Inventors
- 346
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 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 | 0 | 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 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 3 |
| 2014 | 1 | 2 |
| 2015 | 3 | 7 |
| 2016 | 2 | 4 |
| 2017 | 2 | 6 |
| 2018 | 5 | 8 |
| 2019 | 7 | 9 |
| 2020 | 5 | 11 |
| 2021 | 8 | 12 |
| 2022 | 6 | 16 |
| 2023 | 6 | 5 |
| 2024 | 9 | 16 |
| 2025 | 11 | 11 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Purification of oligosaccharides from a fermentation broth by using filtration15 Sep 2026US 12,735,443 B2Chr. Hansen A/S
- Method for producing D-allulose crystals27 Jan 2026US 12,534,491 B2Roquette Freres
- Method for preparing LUO HAN GUO sweetening composition from Siraitia grosvenorii and use thereof13 Jan 2026US 12,520,862 B2Hunan Nutramax Inc.
- Single cell protein process and product2 Dec 2025US 12,484,599 B2ICM, Inc.
- Salt separation and destruction of PFAS utilizing reverse osmosis and salt separation29 Jul 2025US 12,371,358 B2Revive Environmental Technology, LLC
- Potato protein extraction apparatus and method27 Aug 2026US 2026/0250314 A1Root Extracts Limited
- Process for separating and extracting nervonic acid from xanthoceras sorbifolium bunge13 Aug 2026US 2026/0234504 A1Nanchang University
- Produced water treatment9 Jul 2026US 2026/0193111 A1Saudi Arabian Oil Company
- Fractionated stillage processing5 Mar 2026US 2026/0060280 A1ICM, Inc.
- Salt Separation and Destruction of PFAS Utilizing Reverse Osmosis and Salt Separation6 Nov 2025US 2025/0340472 A1Revive Environmental Technology, LLC
Most cited
By later US patents
- System and method for collecting platelets and anticipating plasma return33US 9,302,042 B2Haemonetics Corporation · 2016
- Device and method of extracting high-concentration plasma from whole blood17US 9,907,899 B22018
- Process and an equipment for producing crystalline citric acid from solutions of alkaline citrates11US 3,968,017 ACompagnia Tecnica Industrie Petroli S.p.A. · 1976
- Single cell protein process and product8US 11,266,166 B2ICM, Inc. · 2022
- Fractionated stillage separation8US 11,553,726 B2ICM, Inc. · 2023