B01D 21/0096
Safety mechanisms specially adapted for settling tanks
Official title: {Safety mechanisms specially adapted for settling tanks (B01D21/22 takes precedence)}
B01D21/0096 (Safety mechanisms specially adapted for settling tanks) appears on 21 US grants and 8 published applications in this corpus.
Search patents in B01D- Granted patents
- 21
- Published applications
- 8
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Plate settler cover and method9 Apr 2024US 11,951,419 B2Meurer Research, Inc.
- Plate settler cover and method21 Jun 2022US 11,364,455 B2Meurer Research, Inc.
- Oil, water, gas and solid particle separation in oil and/or gas production5 Jan 2021US 10,883,353 B2Fourphase AS
- Oil, water, gas and solid particle separation in oil and/or gas production30 Jun 2020US 10,697,284 B2Fourphase AS
- Plate settler cover and method12 May 2020US 10,646,798 B2Meurer Research, Inc.
- Method and cover system for a liquid containment apparatus31 Oct 2024US 2024/0359114 A1Meurer Research, Inc.
- Plate settler cover and method29 Sep 2022US 2022/0305408 A1Meurer Research, Inc.
- Oil, water, gas and solid particle separation in oil and/or gas production1 Oct 2020US 2020/0308948 A1Fourphase AS
- Plate Settler Cover and Method27 Aug 2020US 2020/0269160 A1Meurer Research, Inc.
- Oil, water, gas and solid particle separation in oil and/or gas production28 Feb 2019US 2019/0063203 A1Fourphase AS
Most cited
By later US patents
- Septic system with above-ground septic tank23US 5,441,632 ASep-Tainer Systems Corporation · 1995
- Gas and failure particle separator system18US 4,282,016 ATechnical Development Company · 1981
- Apparatus and method for handling waste C-I-P II13US 6,406,255 B1Tuboscope I/P, Inc. · 2002
- Apparatus and process for removing metallic particles from effluent liquid waste13US 6,592,754 B22003
- Apparatus and method for handling waste12US 5,846,440 A1998