B65D 35/44
Closures
Official title: Closures (closure members of interest apart from this application B65D39/00 - B65D55/00; forming bottom closures after filling B65B7/14)
B65D35/44 (Closures) appears on 221 US grants and 317 published applications in this corpus.
Search patents in B65D- Granted patents
- 221
- Published applications
- 317
- Assignees
- 161
- Inventors
- 529
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 4 |
| 2003 | 6 | 5 |
| 2004 | 3 | 5 |
| 2005 | 2 | 9 |
| 2006 | 2 | 5 |
| 2007 | 5 | 8 |
| 2008 | 2 | 7 |
| 2009 | 2 | 3 |
| 2010 | 3 | 6 |
| 2011 | 2 | 7 |
| 2012 | 2 | 2 |
| 2013 | 3 | 13 |
| 2014 | 6 | 18 |
| 2015 | 9 | 17 |
| 2016 | 11 | 20 |
| 2017 | 16 | 42 |
| 2018 | 12 | 27 |
| 2019 | 23 | 20 |
| 2020 | 19 | 12 |
| 2021 | 13 | 15 |
| 2022 | 7 | 16 |
| 2023 | 10 | 11 |
| 2024 | 4 | 16 |
| 2025 | 14 | 18 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hollow hand-held storage device for storing items14 Jul 2026US 12,679,602 B2Hoyi Food Co., Ltd.
- Substance container14 Jul 2026US 12,679,603 B2Yonwoo Co., Ltd.
- Method for manufacturing a capsule made of aluminum for small tubes with open hole and product so obtained23 Jun 2026US 12,662,290 B2D.B.N. Tubetti S.R.L.
- Flexible tube container26 May 2026US 12,637,256 B2Albea Services
- Piping bag for dispensing a viscous mass of foodstuff3 Feb 2026US 12,540,012 B2Timo Seine B.V.
- Packaging with leak-tight snap-fitted cap holder10 Sep 2026US 2026/0264941 A1Aisapack Holding S.A.
- Squeezable fiber-based bottle20 Aug 2026US 2026/0242097 A1The Procter & Gamble Company
- Multi dispensing container9 Jul 2026US 2026/0192992 A1
- Travel container, system, kit, and method14 May 2026US 2026/0131945 A1
- Travel container, system, kit, and method14 May 2026US 2026/0131946 A1
Most cited
By later US patents
- Discharge barrier for collapsible tubes48US 4,616,768 ALingner & Fischer GmbH · 1986
- Caulk cartridge cap44US 5,295,601 A1994
- Tamper evident squeeze tube43US 4,598,839 APeerless Tube Company · 1986
- Liquid detergent composition contains abrasive particles, anionic and nonionic surfactants38US 4,457,856 AThe Procter & Gamble Company · 1984
- Dispenser with sealed chamber, one-way valve and needle penetrable and laser resealable stopper37US 7,290,573 B2Medical Instill Technologies, Inc. · 2007