F16C 32/0644
Details of devices to control the supply of liquids to the bearings
Official title: {Details of devices to control the supply of liquids to the bearings}
F16C32/0644 (Details of devices to control the supply of liquids to the bearings) appears on 130 US grants and 81 published applications in this corpus.
Search patents in F16C- Granted patents
- 130
- Published applications
- 81
- Assignees
- 101
- Inventors
- 234
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 4 |
| 2005 | 1 | 1 |
| 2006 | 1 | 4 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 5 |
| 2011 | 2 | 1 |
| 2012 | 4 | 4 |
| 2013 | 3 | 2 |
| 2014 | 3 | 5 |
| 2015 | 0 | 4 |
| 2016 | 5 | 8 |
| 2017 | 3 | 2 |
| 2018 | 5 | 7 |
| 2019 | 7 | 6 |
| 2020 | 8 | 4 |
| 2021 | 2 | 9 |
| 2022 | 6 | 3 |
| 2023 | 5 | 4 |
| 2024 | 4 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spherical fluid-film bearing23 Jun 2026US 12,663,040 B2Kingsbury, Inc.
- Wind power main-shaft sliding bearing with bidirectional stresses and wind power generation system7 Oct 2025US 12,435,757 B1Jiangsu Zhenjiang New Energy Equipment Co., Ltd.
- Tilting pad bearing8 Apr 2025US 12,270,433 B2Mitsubishi Heavy Industries Compressor Corporation
- Flow control method for high-accuracy and high-stiffness hydrostatic device1 Apr 2025US 12,264,706 B2Haixi (Fujian) Institute,China Academy of Machinery Science&Technology Group
- Air bearing for use as seal23 Jul 2024US 12,044,272 B2New Way Machine Components, Inc.
- Powertrain mounting for planetary transmission30 Apr 2026US 2026/0117746 A1Flender GmbH
- Bearing for a propeller shaft of a ship, stern tube bearing arrangement, propulsion arrangement and method of operating a propulsion arrangement18 Dec 2025US 2025/0382044 A1Wärtsilä Ibérica, S.A.
- Spherical fluid-film bearing5 Jun 2025US 2025/0180066 A1Kingsbury, Inc.
- Air bearing for use as seal16 Jan 2025US 2025/0020163 A1New Way Machine Components, Inc.
- Flow control method for high-accuracy and high-stiffness hydrostatic device21 Nov 2024US 2024/0384757 A1Haixi (Fujian) Institute,China Academy of Machinery Science&Technology Group
Most cited
By later US patents
- Systems and methods for controlling backpressure in a heat engine system having hydrostaic bearings65US 9,932,861 B2Echogen Power Systems, LLC · 2018
- Vibration limiting of rotating machinery through active control means45US 4,643,592 A1987
- Hydrostatic thrust bearing system38US 4,915,510 ACellwood Machinery AB · 1990
- Compressor for use in refrigerator37US 5,881,564 AMitsubishi Heavy Industries, Ltd. · 1999
- Reserve lubricant supply system34US 4,390,082 ARotoflow Corporation · 1983