A21C 1/1415
Shafts
Official title: {Shafts; Heads therefor}
A21C1/1415 (Shafts) appears on 4 US grants and 8 published applications in this corpus.
Search patents in A21C- Granted patents
- 4
- Published applications
- 8
- Assignees
- 9
- Inventors
- 19
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Kneading machine for food doughs with sealing of kneading tools17 Mar 2026US 12,575,577 B2Diosna Dierks & SöHne GmbH
- Dough kneading and feeding system of dough processing machine5 Apr 2022US 11,291,211 B2Anko Food Machine Co., Ltd.
- Counter-rotating dough making mechanism26 May 2020US 10,660,341 B2Huiyang Allan Plastic & Electric Industries Co., Limited
- Food product finisher29 Jul 1997US 5,651,305 ABrown International Corporation
- Lock member, rotary head, rotary assembly, shaft coupler, container, and food processor31 Aug 2023US 2023/0270288 A1Guangdong Midea Consumer Electric Manufacturing Co., Ltd.
- Kneading machine for food doughs with sealing of kneading tools27 Jul 2023US 2023/0232841 A1Diosna Dierks & SöHne GmbH
- Dough kneading and feeding system of dough processing machine26 Nov 2020US 2020/0367509 A1Anko Food Machine Co., Ltd.
- Method for manufacturing a food product5 Dec 2019US 2019/0364925 A1Verso Food Oy
- Dough penetration prevention device of kneading machine4 Jul 2019US 2019/0203839 A1
Most cited
By later US patents
- Food product finisher13US 5,651,305 ABrown International Corporation · 1997
- Counter-rotating dough making mechanism1US 10,660,341 B2Huiyang Allan Plastic & Electric Industries Co., Limited · 2020
- Dough kneading and feeding system of dough processing machine1US 11,291,211 B2Anko Food Machine Co., Ltd. · 2022