F27B 7/2206
Bearing rings
Official title: {Bearing rings}
F27B7/2206 (Bearing rings) appears on 29 US grants and 15 published applications in this corpus.
Search patents in F27B- Granted patents
- 29
- Published applications
- 15
- Assignees
- 29
- Inventors
- 48
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 3 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Dynamic sealing structure and rotary kiln apparatus21 Jan 2025US 12,203,704 B2Henan Longcheng Coal High Efficiency Technology Application Co., Ltd.
- Device and method for operating a rotary vessel3 Sep 2024US 12,078,204 B2Industrial Process Systems, Inc.
- Arrangement for supporting a rotary drum14 Feb 2023US 11,578,920 B2Holcim Technology Ltd
- Heat treatment apparatus30 Jan 2018US 9,879,912 B2Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd.
- Self-aligning support system for a rotating body18 Jul 2017US 9,709,332 B1
- Thermal Processing Apparatus17 Aug 2023US 2023/0258405 A1Nano One Materials Corp.
- Henan longcheng coal high efficiency technology application co., ltd.2 Feb 2023US 2023/0033720 A1Henan Longheng Coal High Efficiency Technology Application Co., Ltd.
- Device and Method for Operating a Rotary Vessel15 Dec 2022US 2022/0397152 A1Industrial Process Systems, Inc.
- Arrangement for supporting a rotary drum1 Jul 2021US 2021/0199380 A1Holcim Technology Ltd
- Arrangement for supporting a rotary drum14 Feb 2019US 2019/0049182 A1
Most cited
By later US patents
- Method and apparatus for bearing thrust monitoring16US 8,485,052 B2FLSmidth Sioux City, Inc. · 2013
- Rotary drum10US 4,447,966 AKrupp Polysius AG · 1984
- Split riding ring for rotary cylinders9US 5,657,526 A1997
- Rotary drum6US 4,320,586 AKrupp Polysius AG · 1982
- Support ring mount for rotating drum6US 5,890,814 AGentec B.V. · 1999