A23G 9/222
Freezing drums
Official title: {Freezing drums}
A23G9/222 (Freezing drums) appears on 74 US grants and 102 published applications in this corpus.
Search patents in A23G- Granted patents
- 74
- Published applications
- 102
- Assignees
- 55
- Inventors
- 173
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 3 |
| 2005 | 3 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 3 | 3 |
| 2015 | 0 | 4 |
| 2016 | 3 | 1 |
| 2017 | 2 | 12 |
| 2018 | 1 | 6 |
| 2019 | 5 | 6 |
| 2020 | 8 | 13 |
| 2021 | 8 | 6 |
| 2022 | 7 | 3 |
| 2023 | 3 | 6 |
| 2024 | 4 | 5 |
| 2025 | 3 | 7 |
| 2026 | 3 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pour-in opening for drink maker1 Sep 2026US 12,721,362 B2SharkNinja Operating LLC
- Ice cream freezer2 Jun 2026US 12,642,283 B2Tetra Laval Holdings & Finance S. A.
- Beater bar for frozen beverage dispensing machine14 Apr 2026US 12,600,613 B2Marmon Foodservice Technologies, Inc.
- Rapidly cooling food and drinks25 Nov 2025US 12,478,077 B2ColdSnap, Corp.
- Sealed, self-cleaning, food dispensing system25 Nov 2025US 12,478,078 B2FBS Partnership, LP
- Stand mixer accessory for making ice cream1 Oct 2026US 2026/0293930 A1Dongguan Hongying Electrical Technology Co., Ltd.
- Stirring barrel and beverage maker1 Oct 2026US 2026/0293931 A1Foshan Bingfen Intelligent Technology Co., Ltd.
- Refrigeration machine for making edible iced products24 Sep 2026US 2026/0283186 A1Guangdong Welly Electrical Appliances Co., Ltd.
- Rapidly cooling food and drinks30 Jul 2026US 2026/0215456 A1ColdSnap, Corp.
- Feed and discharge cartridge and cold beverage maker16 Jul 2026US 2026/0198724 A1Guangdong Welly Electrical Appliances Co., Ltd.
Most cited
By later US patents
- Method and apparatus for producing and dispensing aerated products64US 5,292,030 AKateman Family Limited Partnership · 1994
- Method and apparatus for producing and dispensing aerated or blended fluid products64US 5,473,909 AKateman Family Limited Partnership · 1995
- Closed dispenser product supply unit49US 5,727,713 AKateman Family Limited Partnership · 1998
- Heat treat hot gas system49US 6,735,967 B1Carrier Commercial Refrigeration, Inc. · 2004
- Appliance having an auger and contiguous evaporator compartments for making frozen food products46US 10,660,348 B2Hang Shun Hing Company Limited · 2020