F16F 15/0237
Involving squeeze-film damping
Official title: {involving squeeze-film damping}
F16F15/0237 (Involving squeeze-film damping) appears on 171 US grants and 120 published applications in this corpus.
Search patents in F16F- Granted patents
- 171
- Published applications
- 120
- Assignees
- 65
- Inventors
- 289
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 4 |
| 2008 | 2 | 3 |
| 2009 | 4 | 2 |
| 2010 | 5 | 4 |
| 2011 | 0 | 3 |
| 2012 | 0 | 3 |
| 2013 | 5 | 4 |
| 2014 | 3 | 2 |
| 2015 | 1 | 6 |
| 2016 | 6 | 5 |
| 2017 | 5 | 13 |
| 2018 | 12 | 12 |
| 2019 | 13 | 8 |
| 2020 | 15 | 17 |
| 2021 | 11 | 5 |
| 2022 | 8 | 7 |
| 2023 | 5 | 6 |
| 2024 | 8 | 5 |
| 2025 | 3 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bearing support having arcuate damper elements25 Aug 2026US 12,716,367 B1Pratt & Whitney Canada Corp.
- Aircraft engine with squeeze film damper7 Apr 2026US 12,595,823 B2Pratt & Whitney Canada Corp.
- Squeeze film damper and a rotating machinery19 Aug 2025US 12,392,372 B2Miba Industrial Bearings U.S. LLC
- Damping device for damping shaft vibration1 Apr 2025US 12,264,690 B2General Electric Company
- Multistage centrifugal compressor11 Mar 2025US 12,247,584 B2Atlas Copco Airpower, Naamloze Vennootschap
- Squeeze film damper27 Aug 2026US 2026/0251200 A1Gleitlagertechnik Weissbacher GmbH
- Bearing Device With Squeeze Film Damper, and Centrifugal Compressor9 Jul 2026US 2026/0194064 A1Hitachi Industrial Products, Ltd.
- Film riding dampers for rotating components28 May 2026US 2026/0146661 A1General Electric Company
- Damping and centering system for rotating machinery16 Apr 2026US 2026/0103996 A1Honeywell International Inc.
- Squeeze film damper and a rotating machinery31 Jul 2025US 2025/0243900 A1Miba Industrial Bearings U.S. LLC
Most cited
By later US patents
- Bearing damper system211US 4,289,360 AGeneral Electric Company · 1981
- Bearing design analysis apparatus and method108US 5,455,778 A1995
- Hydrostatic and active control movable pad bearing99US 5,743,654 AKMC, Inc. · 1998
- Fluid dampened support having variable stiffness and damping79US 5,603,574 AKMC, Inc. · 1997
- Annular oil damper arrangement75US 4,669,893 AUnited Technologies Corporation · 1987