B04B 11/082
Skimmers for discharging liquid
Official title: {Skimmers for discharging liquid}
B04B11/082 (Skimmers for discharging liquid) appears on 98 US grants and 57 published applications in this corpus.
Search patents in B04B- Granted patents
- 98
- Published applications
- 57
- Assignees
- 37
- Inventors
- 127
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 4 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 6 |
| 2009 | 1 | 3 |
| 2010 | 1 | 3 |
| 2011 | 5 | 0 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 3 |
| 2016 | 3 | 0 |
| 2017 | 1 | 0 |
| 2018 | 3 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 4 |
| 2021 | 3 | 6 |
| 2022 | 2 | 3 |
| 2023 | 3 | 1 |
| 2024 | 3 | 4 |
| 2025 | 4 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Centrifuge system for separating cells in suspension4 Nov 2025US 12,458,985 B2Pneumatic Scale Corporation
- Centrifuge system for separating cells in suspension5 Aug 2025US 12,377,423 B2Pneumatic Scale Corporation
- Centrifuge system for separating cells in suspension8 Jul 2025US 12,350,686 B2Pneumatic Scale Corporation
- Centrifuge system for separating cells in suspension3 Jun 2025US 12,318,710 B2Pneumatic Scale Corporation
- Centrifuge system for separating cells in suspension16 Apr 2024US 11,957,998 B2Pneumatic Scale Corporation
- Centrifuge system for separating cells in suspension26 Feb 2026US 2026/0054272 A1Pneumatic Scale Corporation
- Centrifuge and method for operating said centrifuge3 Oct 2024US 2024/0326068 A1GEA Westfalia Separator Group GmbH
- Centrifuge System for Separating Cells in Suspension8 Aug 2024US 2024/0261708 A1Pneumatic Scale Corporation
- Centrifuge system for separating cells in suspension9 May 2024US 2024/0149280 A1Pneumatic Scale Corporation
- Centrifuge system for separating cells in suspension25 Apr 2024US 2024/0131529 A1Pneumatic Scale Corporation
Most cited
By later US patents
- Centrifugal separator49US 5,779,619 AAlfa-Laval AB · 1998
- Centrifuges38US 4,334,647 ABird Machine Company, Inc. · 1982
- Disposable device for the continuous centrifugal separation of a physiological fluid29US 8,070,664 B22011
- Centrifuge with peripheral outlets and stationary paring device24US 4,081,129 AAlfa-Laval AB · 1978
- Centrifugal separator with rotating pick-up tube21US 4,267,964 AKobe, Inc. · 1981