B65D 83/44
Valves specially adapted for the discharge of contents
Official title: Valves specially adapted for the discharge of contents; Regulating devices (pressure relief devices B65D83/70)
B65D83/44 (Valves specially adapted for the discharge of contents) appears on 912 US grants and 879 published applications in this corpus.
Search patents in B65D- Granted patents
- 912
- Published applications
- 879
- Assignees
- 378
- Inventors
- 1,363
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 10 | 0 |
| 1978 | 5 | 0 |
| 1979 | 12 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 11 | 0 |
| 1984 | 17 | 0 |
| 1985 | 9 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 10 | 0 |
| 1989 | 15 | 0 |
| 1990 | 12 | 0 |
| 1991 | 13 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 15 | 0 |
| 1996 | 7 | 0 |
| 1997 | 13 | 0 |
| 1998 | 14 | 0 |
| 1999 | 19 | 0 |
| 2000 | 22 | 0 |
| 2001 | 21 | 3 |
| 2002 | 20 | 20 |
| 2003 | 25 | 33 |
| 2004 | 12 | 25 |
| 2005 | 20 | 35 |
| 2006 | 6 | 27 |
| 2007 | 14 | 26 |
| 2008 | 11 | 45 |
| 2009 | 14 | 35 |
| 2010 | 21 | 35 |
| 2011 | 23 | 34 |
| 2012 | 24 | 29 |
| 2013 | 36 | 39 |
| 2014 | 29 | 38 |
| 2015 | 25 | 35 |
| 2016 | 36 | 52 |
| 2017 | 25 | 35 |
| 2018 | 37 | 46 |
| 2019 | 34 | 58 |
| 2020 | 46 | 36 |
| 2021 | 44 | 44 |
| 2022 | 24 | 33 |
| 2023 | 31 | 37 |
| 2024 | 29 | 32 |
| 2025 | 16 | 26 |
| 2026 | 22 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressurized container including flowable products and non-soluble propellant29 Sep 2026US 12,747,089 B2Clayton Corporation
- Dispensing systems, dispensers, and methods of use22 Sep 2026US 12,741,805 B2
- Aerosol container with aerosol valve assemblies15 Sep 2026US 12,735,245 B2Samurai 2K Aerosol Sdn. Bhd.
- Multi-function aerosol valve assembly1 Sep 2026US 12,722,873 B2Samurai 2K Aerosol Sdn. Bhd.
- System and method for pressurizing and dispensing a food product18 Aug 2026US 12,709,454 B2Kan-Pak, L.L.C.
- Aerosol product with compressed gas propellant1 Oct 2026US 2026/0296766 A1The Procter & Gamble Company
- Plastic mounting cup and valve for pressurized container24 Sep 2026US 2026/0285582 A1Clayton Corporation
- Aerosol dispenser and nozzle with reduced drip20 Aug 2026US 2026/0242119 A1The Procter & Gamble Company
- Valve for Dispensing a Flowable Product from a Pressurized Container20 Aug 2026US 2026/0242120 A1Clayton Corporation
- Pressure accumulator for a liquid dispenser, and liquid dispenser comprising such a pressure accumulator6 Aug 2026US 2026/0225788 A1Aptar Radolfzell GmbH
Most cited
By later US patents
- Metering dispenser180US 5,007,556 ABlock Drug Company, Inc. · 1991
- Cryosurgical device with metered dose171US 8,672,931 B23JT Enterprises, LLC · 2014
- Aerosol metering valve157US 7,168,597 B1SmithKline Beecham Corporation · 2007
- Apparatus to provide for the storage and the controlled delivery of products that are under pressure147US 4,969,577 A1990
- Automatic fluid dispenser and method147US 5,397,028 A1995