E03F 5/022
Partitioned to allow more than one medium to flow through
Official title: {Partitioned to allow more than one medium to flow through}
E03F5/022 (Partitioned to allow more than one medium to flow through) appears on 12 US grants and 9 published applications in this corpus.
Search patents in E03F- Granted patents
- 12
- Published applications
- 9
- Assignees
- 5
- Inventors
- 19
- Latest grant
- 18 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Manhole and sewer network18 May 2021US 11,008,747 B2Liverpool John Moores University
- Piping system19 Aug 2014US 8,807,491 B2
- Heat exchanger for utilising the heat from waste water17 Jun 2014US 8,752,614 B2Uhrig Kanaltechnik GmbH
- Conduit retainer apparatus10 Nov 2009US 7,614,828 B1
- Method and apparatus for routing cable in existing pipelines28 Feb 2006US 7,004,681 B2
- Manhole and sewer network23 Jul 2020US 2020/0232201 A1Liverpool John Moores University
- An arrangement for a sewerage system comprising a french drain20 Jun 2019US 2019/0186118 A1Hybrid System Oü
- Modular Integrated Underground Utilities Enclosure and Distribution System7 Mar 2013US 2013/0055650 A1
- Piping system28 Apr 2011US 2011/0095140 A1
- Heat exchanger for utilising the heat from waste water3 Sep 2009US 2009/0218071 A1Uhrig Kanaltechnik GmbH
Most cited
By later US patents
- Ground water collection method and apparatus17US 5,480,260 ADames & Moore · 1996
- Retractable service unit16US 5,888,078 A1999
- Underground tubular structural system and process for producing it15US 5,281,053 A1994
- Method of laying data cables and the like in underground pipes and pipe-cable combinations11US 6,572,306 B22003
- Method and apparatus for routing cable in existing pipelines9US 7,004,681 B22006