B65D 81/3244
Arranged parallel or concentrically and permitting simultaneous dispensing of the two materials
Official title: {arranged parallel or concentrically and permitting simultaneous dispensing of the two materials without prior mixing (B65D35/22, B65D81/325 take precedence)}
B65D81/3244 (Arranged parallel or concentrically and permitting simultaneous dispensing of the two materials) appears on 44 US grants and 55 published applications in this corpus.
Search patents in B65D- Granted patents
- 44
- Published applications
- 55
- Assignees
- 33
- Inventors
- 107
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 6 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 2 |
| 2011 | 3 | 4 |
| 2012 | 0 | 1 |
| 2013 | 4 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 4 |
| 2018 | 1 | 7 |
| 2019 | 3 | 0 |
| 2020 | 5 | 6 |
| 2021 | 3 | 4 |
| 2022 | 1 | 1 |
| 2023 | 4 | 2 |
| 2024 | 3 | 2 |
| 2025 | 1 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Attachment for a beverage container23 Jun 2026US 12,662,295 B2Societe des Produits Nestle S. A.
- Attachment for a beverage container24 Jun 2025US 12,338,044 B2Societe des Produits Nestle S. A.
- Adjustable additive cartridge systems and methods19 Nov 2024US 12,145,113 B2Cirkul, Inc.
- Adjustable additive delivery systems and methods19 Nov 2024US 12,145,114 B2Cirkul, Inc.
- Sterile storage, transport and delivery of fluids15 Oct 2024US 12,116,198 B2International Business Machines Corporation
- Cartridge assembly for insertion into a dispenser and dispenser for dispensing materials22 May 2025US 2025/0161974 A1Medmix Switzerland AG
- Pouch and container assembly for storing a fluid product and device for storing and dispensing the fluid product13 Mar 2025US 2025/0083883 A1L'oreal
- Adjustable additive delivery systems and methods6 Mar 2025US 2025/0073650 A1Cirkul, Inc.
- Adjustable additive delivery systems and methods30 Jan 2025US 2025/0033005 A1Cirkul, Inc.
- Attachment for a beverage container11 Apr 2024US 2024/0116685 A1Societe des Produits Nestle S. A.
Most cited
By later US patents
- Lotion blending and dispensing unit107US 4,838,457 A1989
- Multiple fluid dispensing device for low surface tension formulations71US 5,564,596 AAllergan, Inc. · 1996
- Discharge bottle for jetting two agents simultaneously51US 5,848,730 AKao Corporation · 1998
- Double container for two separated fluids47US 4,585,149 AWella Aktiengesellschaft · 1986
- Multi-chambered dispenser and process39US 7,976,234 B2James Alexander Corporation · 2011