F16C 39/04
Relieving load on bearings: using hydraulic or pneumatic means
Official title: using hydraulic or pneumatic means
F16C39/04 (Relieving load on bearings: using hydraulic or pneumatic means) appears on 88 US grants and 51 published applications in this corpus.
Search patents in F16C- Granted patents
- 88
- Published applications
- 51
- Assignees
- 69
- Inventors
- 147
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 4 | 4 |
| 2013 | 1 | 4 |
| 2014 | 5 | 2 |
| 2015 | 2 | 3 |
| 2016 | 4 | 2 |
| 2017 | 3 | 4 |
| 2018 | 3 | 2 |
| 2019 | 2 | 3 |
| 2020 | 4 | 2 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 4 |
| 2024 | 1 | 1 |
| 2025 | 3 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Main bearing unit29 Sep 2026US 12,747,723 B2Siemens Gamesa Renewable Energy A/S
- Device for producing a releasable clearance-free position of a rolling bearing and a corresponding method16 Jun 2026US 12,655,866 B2Matthews International Corporation
- Main bearing unit25 Nov 2025US 12,480,477 B2Siemens Gamesa Renewable Energy A/S
- Method of performing an operation on a vessel assembly, as well as a vessel assembly4 Nov 2025US 12,460,670 B2Iv-Consult B.V.
- Tilting pad bearing8 Apr 2025US 12,270,433 B2Mitsubishi Heavy Industries Compressor Corporation
- Main bearing unit21 Aug 2025US 2025/0264089 A1Siemens Gamesa Renewable Energy A/S
- Main bearing unit6 Feb 2025US 2025/0043774 A1Siemens Gamesa Renewable Energy A/S
- Device for producing a releasable clearance-free position of a rolling bearing and a corresponding method16 May 2024US 2024/0159266 A1Matthews International Corporation
- Tilting pad bearing28 Sep 2023US 2023/0304532 A1Mitsubishi Heavy Industries Compressor Corporation
- Loaded bearing system3 Aug 2023US 2023/0243276 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Toroidal type continuously variable transmission138US 6,113,513 ANsk Ltd. · 2000
- Thrust compensating apparatus57US 5,104,284 ADresser-Rand Company · 1992
- Thrust control system for fluid handling rotary apparatus47US 5,248,239 AAcd, LLC · 1993
- Magnetic bearing back-up32US 5,355,040 AThe Glacier Metal Company Limited · 1994
- Rotor thrust balancing31US 4,578,018 AGeneral Electric Company · 1986