B65B 3/22
Defoaming liquids in connection with filling
B65B3/22 (Defoaming liquids in connection with filling) appears on 60 US grants and 47 published applications in this corpus.
Search patents in B65B- Granted patents
- 60
- Published applications
- 47
- Assignees
- 45
- Inventors
- 132
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 2 |
| 2006 | 2 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 6 |
| 2014 | 1 | 6 |
| 2015 | 0 | 1 |
| 2016 | 6 | 4 |
| 2017 | 2 | 3 |
| 2018 | 6 | 0 |
| 2019 | 3 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Dental paste filling device and method25 Nov 2025US 12,479,714 B2Shofu Inc.
- Method of filling degassed drug product into containers and drug product filling device21 Oct 2025US 12,448,160 B2Hoffman-La Roche Inc.
- Low foam nozzle9 Apr 2024US 11,952,252 B2The Procter & Gamble Company
- Filling unit to fill a container, in particular a cartridge, with a liquid product of the pharmaceutical industry31 Oct 2023US 11,801,956 B2G. D. Societa per Azioni
- Foaming and fill level control through stretch rod8 Mar 2022US 11,267,183 B2Amcor Rigid Packaging USA, LLC
- Dental paste filling device and method23 Jan 2025US 2025/0026628 A1Shofu Inc.
- Filling apparatus26 Oct 2023US 2023/0339630 A1Mitsuboshi Kogyo Co., Ltd.
- Low foam nozzle23 Feb 2023US 2023/0060038 A1The Procter & Gamble Company
- Filling Unit to Fill a Container, in Particular a Cartridge, With a Liquid Product of the Pharmaceutical Industry7 Jul 2022US 2022/0212822 A1G. D. Societa per Azioni
- Method of filling degassed drug product into containers and drug product filling device20 May 2021US 2021/0147100 A1Hoffman-La Roche Inc.
Most cited
By later US patents
- Apparatus and method for minimizing the generation of particles in ultrapure liquids33US 7,188,644 B2Advanced Technology Materials, Inc. · 2007
- Filler nozzle with capillary action and its method of operation27US 4,711,277 AInternational Paper Company · 1987
- Automated beverage dispensing system with ice and beverage dispensing26US 9,227,830 B2The Coca-Cola Company · 2016
- Container filling apparatus23US 6,363,977 B1Knlght, Inc. · 2002
- Spout for liquid packing apparatus20US 4,512,379 AJagenberg Aktiengesellschaft · 1985