F16J 15/3476
Means for minimising vibrations of the slip-ring
Official title: {Means for minimising vibrations of the slip-ring}
F16J15/3476 (Means for minimising vibrations of the slip-ring) appears on 28 US grants and 25 published applications in this corpus.
Search patents in F16J- Granted patents
- 28
- Published applications
- 25
- Assignees
- 24
- Inventors
- 50
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 3 | 3 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Axial, lateral and torsional force dampener28 Jan 2025US 12,209,464 B2QCD Technology Inc.
- Mechanical seal14 Nov 2023US 11,815,182 B2Eagleburgmann Japan Co., Ltd.
- Self-centering seal component for high speed shaft assemblies31 May 2022US 11,346,449 B2Kaydon Ring & Seal, Inc.
- Magnetic seal assembly17 May 2022US 11,333,253 B2Pratt & Whitney Canada Corp.
- Face seal with damper15 Jun 2021US 11,035,253 B2Raytheon Technologies Corporation
- Seal arrangement14 Aug 2025US 2025/0257800 A1
- Non-contacting seal including an interference fit seal ring18 May 2023US 2023/0151887 A1John Crane Inc.
- Mechanical seal7 Jul 2022US 2022/0213960 A1Eagleburgmann Japan Co., Ltd.
- Self-Centering Seal Component for High Speed Shaft Assemblies29 Jul 2021US 2021/0231216 A1Kaydon Ring & Seal, Inc.
- Axial, Lateral and Torsional Force Dampener25 Mar 2021US 2021/0087890 A1QCD Technology Inc.
Most cited
By later US patents
- Reverse pressure tolerant seal means31US 5,813,674 AUnited Technologies Corporation · 1998
- Rubber drive system mechanical seal28US 5,192,085 A1993
- Combination static lift-off face contact seal and floating ring shaft seal23US 6,311,983 B1The Boeing Company · 2001
- Diametric plane split mechanical face seal18US 5,716,054 ABW/IP International, Inc. · 1998
- Split-ring seal15US 5,403,020 ASlurry Dynamics Inc. · 1995