B01F 35/52
Receptacles with two or more compartments
B01F35/52 (Receptacles with two or more compartments) appears on 175 US grants and 219 published applications in this corpus.
Search patents in B01F- Granted patents
- 175
- Published applications
- 219
- Assignees
- 119
- Inventors
- 357
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 3 | 2 |
| 2007 | 1 | 6 |
| 2008 | 3 | 9 |
| 2009 | 0 | 13 |
| 2010 | 4 | 3 |
| 2011 | 4 | 7 |
| 2012 | 2 | 8 |
| 2013 | 5 | 11 |
| 2014 | 9 | 12 |
| 2015 | 14 | 13 |
| 2016 | 5 | 10 |
| 2017 | 17 | 26 |
| 2018 | 9 | 13 |
| 2019 | 21 | 14 |
| 2020 | 16 | 18 |
| 2021 | 14 | 16 |
| 2022 | 8 | 10 |
| 2023 | 10 | 4 |
| 2024 | 13 | 8 |
| 2025 | 6 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixing and dispensing curable multi-component materials24 Feb 2026US 12,558,659 B23M Innovative Properties Company
- Component mixing chamber16 Sep 2025US D1,093,551 S1Graco Minnesota Inc. · Design
- Fluid cartridge for a plural component sprayer19 Aug 2025US 12,390,820 B2Graco Minnesota Inc.
- Double chamber device for point of use mixing12 Aug 2025US 12,383,682 B2Inventprise, LLC
- Apparatus and a method for the preparation of a play, craft and/or toy compound15 Jul 2025US 12,357,955 B2WeCool Toys Inc.
- An apparatus for mixing and discharging materials4 Jun 2026US 2026/0151749 A1Vesper Design Limited
- Apparatus and a method for the preparation of a play, craft and/or toy compound28 May 2026US 2026/0145150 A1WeCool Toys Inc.
- Cassette system for aseptic mixing process1 Jan 2026US 2026/0001052 A1Leon-Nanodrugs GmbH
- fluid mixing device4 Dec 2025US 2025/0367616 A1
- Fluid cartridge for a plural component sprayer6 Nov 2025US 2025/0339865 A1Graco Minnesota Inc.
Most cited
By later US patents
- Wound sealant preparation and application device and method158US 5,887,755 AQuantic Biomedical Partners · 1999
- Silicone spray tip133US 8,033,483 B2Confluent Surgical, Inc. · 2011
- Static mixing assembly94US 5,080,493 AMinnesota Mining and Manufacturing Company · 1992
- Self-cleaning spray tip94US 8,408,480 B2Confluent Surgical, Inc. · 2013
- System for mixing beverages and method of doing the same59US 8,960,999 B1Gudpod Holdings, LLC · 2015