B08B 9/0556
At least partially formed of a frozen liquid or gas
Official title: {at least partially formed of a frozen liquid or gas}
B08B9/0556 (At least partially formed of a frozen liquid or gas) appears on 7 US grants and 3 published applications in this corpus.
Search patents in B08B- Granted patents
- 7
- Published applications
- 3
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 2 May 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 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 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and clean-in-place system for conveying tubes2 May 2017US 9,636,721 B2Quickdraft, Inc.
- Cleaning and separation in conduits12 Jul 2005US 6,916,383 B2The University of Bristol
- Pipe pig formed of frozen product26 Nov 2002US 6,485,577 B1
- Method of cleaning tubular with frozen layered gelatin pig5 Apr 1994US 5,300,152 AAtlantic Richfield Company
- Apparatus for cleaning the inner surfaces of tubes in operating multi-tube heat transfer devices14 Apr 1992US 5,103,524 ABarry Bros. Specialised Services Pty. Ltd.
Most cited
By later US patents
- Apparatus for cleaning the inner surfaces of tubes in operating multi-tube heat transfer devices32US 5,103,524 ABarry Bros. Specialised Services Pty. Ltd. · 1992
- Method of cleaning pipes and tubes by pigging using water hammer shock waves24US 4,724,007 ALacress Nominees Pty. Ltd. · 1988
- Cleaning of tubes using projectiles12US 4,898,197 ALacress Nominees Pty. Ltd. · 1990
- Method of cleaning tubular with frozen layered gelatin pig10US 5,300,152 AAtlantic Richfield Company · 1994
- Pipe pig formed of frozen product10US 6,485,577 B12002