B65D 47/2056
Lift valve type
Official title: {lift valve type (lift valves not opened by deformation B65D47/24)}
B65D47/2056 (Lift valve type) appears on 332 US grants and 303 published applications in this corpus.
Search patents in B65D- Granted patents
- 332
- Published applications
- 303
- Assignees
- 184
- Inventors
- 534
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 15 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 10 | 0 |
| 2002 | 8 | 10 |
| 2003 | 12 | 12 |
| 2004 | 6 | 12 |
| 2005 | 9 | 18 |
| 2006 | 4 | 13 |
| 2007 | 5 | 12 |
| 2008 | 3 | 7 |
| 2009 | 5 | 5 |
| 2010 | 6 | 12 |
| 2011 | 6 | 5 |
| 2012 | 4 | 14 |
| 2013 | 11 | 12 |
| 2014 | 9 | 9 |
| 2015 | 11 | 19 |
| 2016 | 6 | 8 |
| 2017 | 12 | 19 |
| 2018 | 9 | 22 |
| 2019 | 20 | 21 |
| 2020 | 20 | 15 |
| 2021 | 16 | 10 |
| 2022 | 11 | 16 |
| 2023 | 11 | 4 |
| 2024 | 5 | 9 |
| 2025 | 7 | 13 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drinking container with multi-position valve9 Jun 2026US 12,649,612 B2Munchkin, Inc.
- Double container and separation method thereof26 May 2026US 12,637,253 B2Kyoraku Co., Ltd.
- Valve assembly for dispensing foodstuff and dispenser apparatus and lid comprising the same28 Apr 2026US 12,612,976 B2Franke Kindred Canada Limited
- Container for discharging liquid contents21 Apr 2026US 12,605,729 B2Pum-Tech Korea Co., Ltd
- Control valve and related container kit10 Mar 2026US 12,570,445 B2Universal Trim Supply Co., Ltd.
- Portable Pet Water Bottle27 Aug 2026US 2026/0248101 A1Paikeni (Suzhou) Pet Products Technology Co., Ltd.
- Valve assembly for dispensing foodstuff and dispenser apparatus and lid comprising the same30 Apr 2026US 2026/0116629 A1Franke Kindred Canada Limited
- Multistage valve system for multidose bottles5 Mar 2026US 2026/0062181 A1Alcon Inc.
- Liquid storage assembly, spreading mechanism, and pool robot12 Feb 2026US 2026/0042659 A1Xingmai Innovation Technology (Suzhou) Co., Ltd.
- Dispensing assembly29 Jan 2026US 2026/0028164 A1Swimc LLC
Most cited
By later US patents
- Storage bottle for contact lens cleaning solution having a self closing valve assembly186US 4,739,906 ABlairex Laboratories, Inc. · 1988
- Value controlled squeezable fluid dispenser150US 5,033,647 AAllergan, Inc. · 1991
- Closure cap construction with slitted flexible diaphragm133US 5,071,017 A1991
- Squeeze bottle dispenser with air check valve on cover124US 4,102,476 ACiba-Geigy Corporation · 1978
- Flexible container for storage and dispensing of sterile solutions120US 5,226,568 ABlairex Laboratories, Inc. · 1993