F16F 15/023
Using fluid means
Official title: using fluid means
F16F15/023 (Using fluid means) appears on 815 US grants and 616 published applications in this corpus.
Search patents in F16F- Granted patents
- 815
- Published applications
- 616
- Assignees
- 471
- Inventors
- 1,676
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 9 | 0 |
| 1978 | 0 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 11 | 0 |
| 1988 | 11 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 18 | 0 |
| 1992 | 26 | 0 |
| 1993 | 16 | 0 |
| 1994 | 16 | 0 |
| 1995 | 22 | 0 |
| 1996 | 18 | 0 |
| 1997 | 14 | 0 |
| 1998 | 23 | 0 |
| 1999 | 22 | 0 |
| 2000 | 16 | 0 |
| 2001 | 14 | 4 |
| 2002 | 10 | 14 |
| 2003 | 16 | 14 |
| 2004 | 11 | 22 |
| 2005 | 13 | 14 |
| 2006 | 18 | 17 |
| 2007 | 9 | 15 |
| 2008 | 4 | 11 |
| 2009 | 5 | 13 |
| 2010 | 13 | 13 |
| 2011 | 4 | 12 |
| 2012 | 8 | 10 |
| 2013 | 13 | 20 |
| 2014 | 12 | 18 |
| 2015 | 17 | 29 |
| 2016 | 28 | 20 |
| 2017 | 23 | 41 |
| 2018 | 33 | 51 |
| 2019 | 47 | 56 |
| 2020 | 55 | 60 |
| 2021 | 36 | 48 |
| 2022 | 52 | 28 |
| 2023 | 31 | 33 |
| 2024 | 31 | 20 |
| 2025 | 24 | 12 |
| 2026 | 11 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Active crew seat vibration control6 Oct 2026US 12,753,823 B2Lockheed Martin Corporation
- Systems and methods for mitigating vibrations15 Sep 2026US 12,736,104 B210x Genomics, Inc.
- Energy harvesting system and method for converting mechanical energy into electrical energy8 Sep 2026US 12,728,684 B1
- Method for manufacturing a diaphragm holder for an oleo-pneumatic shock absorber25 Aug 2026US 12,715,575 B2Safran
- Bearing support having arcuate damper elements25 Aug 2026US 12,716,367 B1Pratt & Whitney Canada Corp.
- Vibration isolation layers, measurement systems that include the vibration isolation layers, and related methods24 Sep 2026US 2026/0287616 A9FormFactor, Inc.
- Variable dielectric based antenna with hydraulic knock system17 Sep 2026US 2026/0280127 A1Sderotech, Inc.
- 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.
- Wearable Hydraulic System And Shock Absorbing Device For Reducing Forces Due To Impact2 Jul 2026US 2026/0182694 A1
Most cited
By later US patents
- Bearing damper system211US 4,289,360 AGeneral Electric Company · 1981
- Adaptive, energy absorbing structure128US 5,915,819 A1999
- Vibration attenuating method utilizing continuously variable semiactive damper111US 4,887,699 ALord Corporation · 1989
- Bearing design analysis apparatus and method108US 5,455,778 A1995
- Hydrostatic and active control movable pad bearing99US 5,743,654 AKMC, Inc. · 1998