A21C 3/027
With multiple rollers moving in a closed loop
Official title: {with multiple rollers moving in a closed loop, e.g. in an orbital path; Planetary roller systems}
A21C3/027 (With multiple rollers moving in a closed loop) appears on 39 US grants and 11 published applications in this corpus.
Search patents in A21C- Granted patents
- 39
- Published applications
- 11
- Assignees
- 11
- Inventors
- 39
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cleaning device for extension roller31 Mar 2026US 12,589,413 B2Rheon Automatic Machinery Co., Ltd.
- Dough processing device and dough processing facility17 Jun 2025US 12,329,166 B2Fritsch Bakery Technologies GmbH & Co. KG
- Continuous soft pretzel apparatus and method17 Jun 2025US 12,329,168 B1
- Wrap off-cuts returning mechanism in gyoza forming machine30 Apr 2024US 11,968,985 B2Tosei Kogyo Kabushiki Kaisha
- Method and apparatus for lapping food dough4 Mar 2014US 8,663,726 B2Rheon Automatic Machinery Co., Ltd.
- Household food processing device27 Nov 2025US 2025/0359557 A1Whirlpool Corporation
- Device for Rolling Dough on a Surface17 Apr 2025US 2025/0120407 A1Radie B.V.
- Cleaning device for extension roller4 Jul 2024US 2024/0215589 A1Rheon Automatic Machinery Co., Ltd.
- Dough processing device and dough processing facility23 Mar 2023US 2023/0086905 A1Fritsch Bakery Technologies GmbH & Co. KG
- Wrap off-cuts returning mechanism in gyoza forming machine30 Jun 2022US 2022/0202024 A1Tosei Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Method for processing bread dough39US 4,276,317 A1981
- Rolling apparatus for forming a continuous strip of dough or a similar plastic material34US 4,770,619 AMachinefabriek C. Rijkaart B.V. · 1988
- Apparatus for continuously producing at a flow rate a strip of dough of constant dimensions26US 4,692,107 ARheon Automatic Machinery Co., Ltd. · 1987
- Apparatus for stretching dough material23US 4,192,636 ARheon Automatic Machinery Co., Ltd. · 1980
- Apparatus for processing dough21US 4,056,346 A1977