F16F 15/165
Sealing arrangements
Official title: {Sealing arrangements}
F16F15/165 (Sealing arrangements) appears on 77 US grants and 21 published applications in this corpus.
Search patents in F16F- Granted patents
- 77
- Published applications
- 21
- Assignees
- 29
- Inventors
- 93
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 11 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 3 |
| 2002 | 1 | 1 |
| 2003 | 3 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 4 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Torsional vibration damper30 Dec 2025US 12,510,131 B2
- Low profile rotary damper16 Sep 2025US 12,416,352 B2Illinois Tool Works Inc.
- Internal viscous rotational damping assembly12 Mar 2024US 11,927,238 B1Riverhawk Company
- Self-pressurized squeeze film damper23 Nov 2021US 11,181,008 B1Raytheon Technologies Corporation
- Sealing structure23 Apr 2019US 10,267,378 B2Nok Corporation
- Torsional Vibration Damper28 Nov 2024US 2024/0392858 A1Hasse & Wrede GmbH
- Low Profile Rotary Damper28 Nov 2024US 2024/0392869 A1Illinois Tool Works Inc.
- Torsional Vibration Damper17 Oct 2024US 2024/0344590 A1Hasse & Wrede GmbH
- Internal viscous rotational damping assembly18 Jul 2024US 2024/0240691 A1Riverhawk Company
- Torsional Vibration Damper17 Aug 2023US 2023/0258243 A1Hasse & Wrede GmbH
Most cited
By later US patents
- Apparatus for damping torsional vibrations in the power trains of motor vehicles57US 4,739,866 ALuk Lamellen und Kupplungsbau GmbH · 1988
- Vibration damping apparatus35US 5,146,811 ALuk Lamellen und Kupplungsbau GmbH · 1992
- Apparatus for damping vibrations34US 5,273,372 ALuk Lamellen und Kupplungsbau GmbH · 1993
- Apparatus for counteracting torsional stresses32US 4,788,884 ALuk Lamellen und Kupplungsbau GmbH · 1988
- Apparatus for transmitting torque in the power trains of motor vehicles30US 5,160,007 ALuk Lamellen und Kupplungsbau GmbH · 1992