A47J 43/121
Devices using a static mixing element
Official title: {Devices using a static mixing element; Static mixing elements therefor}
A47J43/121 (Devices using a static mixing element) appears on 20 US grants and 20 published applications in this corpus.
Search patents in A47J- Granted patents
- 20
- Published applications
- 20
- Assignees
- 17
- Inventors
- 55
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Injection-moldable aerator mixing rod and method of manufacturing thereof2 Sep 2025US 12,402,755 B2Rich Products Corporation
- Food product dispenser with removable module1 Oct 2024US 12,102,257 B2Rich Products Corporation
- Milk foam dispensing system30 Mar 2021US 10,959,562 B2Bunn-O-Matic Corporation
- Device for continuous heating of fluids7 Jul 2020US 10,702,094 B2Gruppo Cimbali S.p.A.
- Milk-frothing device with dynamic mixing unit, and beverage maker containing the same29 Oct 2019US 10,455,973 B2WMF Group GmbH
- Injection-moldable aerator mixing rod and method of manufacturing thereof5 Mar 2026US 2026/0060479 A1Rich Products Corporation
- Foamed liquid dispensing system4 Dec 2025US 2025/0368496 A1Hatfields London Limited
- A foamed product dispensing system, product container, and product dispensing method17 Jul 2025US 2025/0228405 A1FrieslandCampina Nederland B.V.
- Food product dispenser with removable module16 Jan 2025US 2025/0017413 A1Rich Products Corporation
- Foamed product dispensing system, product container, and product dispensing machine11 Apr 2024US 2024/0115080 A1FrieslandCampina Nederland B.V.
Most cited
By later US patents
- Milk-frothing device with dynamic mixing unit, and beverage maker containing the same34US 10,455,973 B2WMF Group GmbH · 2019
- Remote pressure system for portable whipped cream dispensers20US 7,100,799 B22006
- Household apparatus for whipping cream16US 5,089,178 A1992
- Multi-flavor whip cream apparatus15US 4,061,248 A1977
- Whipped cream making machine15US 4,144,293 AKabushiki Kaisha Takarabune · 1979