B29L 2023/20
Flexible squeeze tubes
Official title: Flexible squeeze tubes, e.g. for cosmetics
B29L2023/20 (Flexible squeeze tubes) appears on 260 US grants and 159 published applications in this corpus.
Search patents in B29L- Granted patents
- 260
- Published applications
- 159
- Assignees
- 154
- Inventors
- 382
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 10 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 10 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 3 |
| 2002 | 9 | 6 |
| 2003 | 4 | 4 |
| 2004 | 5 | 4 |
| 2005 | 3 | 10 |
| 2006 | 5 | 7 |
| 2007 | 3 | 9 |
| 2008 | 5 | 6 |
| 2009 | 2 | 11 |
| 2010 | 1 | 5 |
| 2011 | 3 | 5 |
| 2012 | 3 | 9 |
| 2013 | 7 | 6 |
| 2014 | 7 | 10 |
| 2015 | 5 | 10 |
| 2016 | 8 | 8 |
| 2017 | 7 | 5 |
| 2018 | 12 | 10 |
| 2019 | 7 | 5 |
| 2020 | 3 | 3 |
| 2021 | 4 | 4 |
| 2022 | 2 | 3 |
| 2023 | 4 | 5 |
| 2024 | 1 | 2 |
| 2025 | 1 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Container consisting of a rigid outer container and a deformable inner bag, and a method for producing such a container10 Feb 2026US 12,544,968 B2Gaplast GmbH
- Packaging in which the weld is concealed in the print and manufacturing method20 Jan 2026US 12,528,631 B2Aisapack Holding S.A.
- Method and apparatus for producing a dispensing part of a container, and dispensing part of a container25 Feb 2025US 12,233,585 B2Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Method of manufacturing a container7 May 2024US 11,975,473 B2Gaplast GmbH
- Integrated squeezable containers and manufacture thereof25 Jul 2023US 11,708,195 B2Klecher, LLC
- Stretched base material, printing base material, barrier base material, laminate, and packaging container10 Sep 2026US 2026/0264303 A1Dai Nippon Printing Co.Ltd.
- Dropper container, a use of a polymeric material for making a dropper container, and a method for making a dropper container6 Aug 2026US 2026/0225301 A1
- A method and apparatus for producing dispensing squeeze containers4 Jun 2026US 2026/0151951 A1
- Tube container, tube container with content, and manufacturing method of tube container27 Nov 2025US 2025/0361073 A1Fuji Seal International, Inc.
- Single-component injection molded vial with integral male luer lock fitting for fluid products, such as medical, pharmaceutical, cosmetic, food products or the like23 Oct 2025US 2025/0326167 A1Lameplast S.p.A.
Most cited
By later US patents
- Method of making same256US 4,187,271 AOwens-Corning Fiberglas Corporation · 1980
- Insulating container and method of making same170US 5,221,016 A1993
- Thin-wall, seamless, porous polytetrafluoroethylene tube134US 5,620,763 AW. L. Gore & Associates, Inc. · 1997
- Method of making fiber-reinforced catheter introducer115US 5,514,236 ACordis Corporation · 1996
- Catheter96US 4,043,345 AByk Gulden Lomberg Chemische Fabrik GmbH · 1977