B07B 7/10
Having air recirculating within the apparatus
Official title: having air recirculating within the apparatus
B07B7/10 (Having air recirculating within the apparatus) appears on 14 US grants and 9 published applications in this corpus.
Search patents in B07B- Granted patents
- 14
- Published applications
- 9
- Assignees
- 13
- Inventors
- 25
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Particle separation device for additive manufacture and additive manufacturing apparatus30 Dec 2025US 12,508,627 B2Addup
- Integrated separator31 Oct 2023US 11,801,531 B2FLSmidth A/S
- Method and apparatus for handling and disposal of organic waste materials23 Aug 2022US 11,419,269 B2
- Method of manufacturing a manganese bismuth alloy11 Aug 2020US 10,737,328 B2Ford Global Technologies, LLC
- Powder classifying apparatus21 Mar 2017US 9,597,712 B2Nisshin Seifun Group Inc.
- Particle separation device for additive manufacture and additive manufacturing apparatus1 Dec 2022US 2022/0379347 A1Addup
- Integrated separator4 Aug 2022US 2022/0241821 A1FLSmidth A/S
- Method and Apparatus for Handling and Disposal of Organic Waste Materials6 Aug 2020US 2020/0245558 A1
- Closed-Loop Centrifugal Air Classifying System and Method for Utilizing the Same30 Aug 2018US 2018/0243798 A1Edw. C. Levy Co.
- Method of manufacturing a manganese bismuth alloy9 Aug 2018US 2018/0221959 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Centrifugal air classifying apparatus15US 4,257,880 A1981
- Air separator with spiral staves11US 5,294,002 ACrown Iron Works Company · 1994
- Swirling air centrifugal scatter classifier10US 4,388,183 A1983
- Method for the operation of an air separator, and an air separator for the practice of the method9US 4,515,686 APKS-Engineering GmbH & Co. KG · 1985
- Method and apparatus for handling and disposal of organic waste materials5US 11,419,269 B22022