B30B 11/20
Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with
Official title: Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
B30B11/20 (Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with) appears on 123 US grants and 59 published applications in this corpus.
Search patents in B30B- Granted patents
- 123
- Published applications
- 59
- Assignees
- 80
- Inventors
- 237
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 4 |
| 2007 | 3 | 4 |
| 2008 | 2 | 1 |
| 2009 | 0 | 5 |
| 2010 | 1 | 5 |
| 2011 | 0 | 1 |
| 2012 | 1 | 6 |
| 2013 | 1 | 5 |
| 2014 | 3 | 6 |
| 2015 | 4 | 2 |
| 2016 | 5 | 4 |
| 2017 | 5 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 4 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biomass fuel processing pellet mills and control methods thereof9 Sep 2025US 12,410,373 B1Changzhou University
- Pellet mill roll temperature sensing4 Mar 2025US 12,241,792 B2Andritz Inc.
- Assembly of a pellet press and a pellet breaking device mounted on the pellet press24 Dec 2024US 12,172,402 B2CPM Europe B.V.
- Method for texturing discrete substrates II4 May 2021US 10,996,559 B2Morphotonics Holding B.V.
- Device for producing pellets24 Nov 2020US 10,843,431 B2Josef Schaider Privatstiftung
- Dry Electrode Manufacturing Apparatus19 Feb 2026US 2026/0051472 A1LG Energy Solution, Ltd.
- Pellet forming extrusion apparatus18 Sep 2025US 2025/0287985 A1B&T Technologies, LLC
- Assembly of a Pellet Press and a Pellet Breaking Device Mounted on the Pellet Press20 Apr 2023US 2023/0119811 A1CPM Europe B.V.
- Pellet mill roll temperature sensing2 Mar 2023US 2023/0067012 A1Andritz Inc.
- Device for producing pellets26 Dec 2019US 2019/0389166 A1Josef Schaider Privatstiftung
Most cited
By later US patents
- Confection product and method for making same108US 4,847,090 AWarner-Lambert Company · 1989
- Process and apparatus for production of refuse derived fuel101US 4,561,860 AThe Secretary of State for the Environment in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1985
- Combustible fuel pellets formed from botanical material82US 4,324,561 ANIPAC, Ltd. · 1982
- Computer-based ordering system76US 8,190,483 B2Nextep Systems, Inc. · 2012
- Method of making pelletized fuel54US 6,635,093 B1Dsm N. V. · 2003