B08B 2209/022
Making use of the reversal flow of the cleaning liquid
Official title: making use of the reversal flow of the cleaning liquid
B08B2209/022 (Making use of the reversal flow of the cleaning liquid) appears on 28 US grants and 25 published applications in this corpus.
Search patents in B08B- Granted patents
- 28
- Published applications
- 25
- Assignees
- 16
- Inventors
- 41
- Latest grant
- 4 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 3 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Cleaning method for removing biofilm and debris from lines and tubing58US 6,027,572 APrinceton Trade and Technologt, Inc · 2000
- Method of cleaning passageways using a mixed phase flow of gas and a liquid46US 6,454,871 B1Princeton Trade & Technology, Inc. · 2002
- Pressurized closed flow cleaning system44US 5,540,784 AUnited Laboratories, Inc. · 1996
- Method of cleaning passageways using a mixed phase flow of a gas and a liquid34US 6,857,436 B2Princeton Trade & Technology, Inc. · 2005
- Method and apparatus for cleaning columns by inducing vibrations in fouling material and the column33US 5,674,323 AAmerican International Corporation · 1997