A21C 1/14
Structural elements of mixing or kneading machines
Official title: Structural elements of mixing or kneading machines; {Parts; Accessories}
A21C1/14 (Structural elements of mixing or kneading machines) appears on 221 US grants and 204 published applications in this corpus.
Search patents in A21C- Granted patents
- 221
- Published applications
- 204
- Assignees
- 173
- Inventors
- 437
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 3 |
| 2002 | 2 | 3 |
| 2003 | 5 | 3 |
| 2004 | 3 | 5 |
| 2005 | 2 | 6 |
| 2006 | 5 | 5 |
| 2007 | 3 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 7 |
| 2010 | 0 | 6 |
| 2011 | 7 | 7 |
| 2012 | 3 | 8 |
| 2013 | 5 | 4 |
| 2014 | 6 | 6 |
| 2015 | 6 | 16 |
| 2016 | 10 | 8 |
| 2017 | 9 | 17 |
| 2018 | 14 | 14 |
| 2019 | 8 | 16 |
| 2020 | 11 | 12 |
| 2021 | 7 | 7 |
| 2022 | 6 | 17 |
| 2023 | 5 | 9 |
| 2024 | 6 | 8 |
| 2025 | 7 | 8 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A21C 1/144Discharge mechanisms58
- A21C 1/145Controlling54
- A21C 1/1405Tools41
- A21C 1/142Feeding mechanisms40
- A21C 1/149Receptacles29
- A21C 1/1495Arrangements for cooling or heating28
- A21C 1/1465Drives24
- A21C 1/1485Doors19
All 9 subgroupsShow fewer
Recent patents
- Food processing device, componentry, and related methods14 Jul 2026US 12,677,838 B2SharkNinja Operating LLC
- Device and assembly for mixing a bakery, pastry or cosmetic preparation2 Jun 2026US 12,643,079 B2Vmi
- Re-closable flexible container for mixing ingredients, kit for baking mix and method of operation thereof2 Jun 2026US 12,643,714 B2The Baking Coach, Inc.
- Stirring device and household dough mixer5 May 2026US 12,616,209 B2Southwest Jiaotong University
- Kneading machine for food doughs with sealing of kneading tools17 Mar 2026US 12,575,577 B2Diosna Dierks & SöHne GmbH
- Liquid-sourdough manufacturing installation and method24 Sep 2026US 2026/0283163 A1Mauri Technology B.V.
- Layered pizza dough product and method of commercial manufacturing12 Feb 2026US 2026/0041104 A1General Mills, Inc.
- Dough Roller Assembly and Method of Cleaning Same22 Jan 2026US 2026/0020577 A1
- Device for injecting a cryogenic fluid through the base of a mixer4 Dec 2025US 2025/0367620 A1Air Liquide France Industrie
- System and method for batter mixing and application31 Jul 2025US 2025/0241318 A1Mather Process Solutions Inc.
Most cited
By later US patents
- Device and method for preparing extrudable food products826US 10,264,797 B2Koninklijke Philips N. V. · 2019
- Multipurpose food mixing appliance specially adapted for kneading dough80US 5,556,198 A1996
- Two-spindle planetary kitchen mixer-kneader and anti-climb dough hooks therefor73US 4,337,000 A1982
- Automatic bread producing machine66US 4,762,057 AMatsushita Electric Industrial Co., Ltd. · 1988
- Automatic bread baking machine65US 4,538,509 AHosiden Electronics Co., Ltd. · 1985