B64C 2027/005
Using suspended masses
Official title: {using suspended masses}
B64C2027/005 (Using suspended masses) appears on 104 US grants and 78 published applications in this corpus.
Search patents in B64C- Granted patents
- 104
- Published applications
- 78
- Assignees
- 30
- Inventors
- 189
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 4 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 8 |
| 2012 | 6 | 3 |
| 2013 | 3 | 4 |
| 2014 | 5 | 1 |
| 2015 | 2 | 3 |
| 2016 | 3 | 3 |
| 2017 | 3 | 10 |
| 2018 | 2 | 7 |
| 2019 | 8 | 4 |
| 2020 | 4 | 9 |
| 2021 | 6 | 1 |
| 2022 | 5 | 7 |
| 2023 | 7 | 0 |
| 2024 | 2 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tunable mass damper assembly for a rotor blade26 May 2026US 12,637,206 B2Lockheed Martin Corporation
- Two-mode tuned vibration absorber9 Dec 2025US 12,492,735 B2Textron Innovations Inc.
- Tunable mass damper assembly for a rotor blade17 Jun 2025US 12,330,776 B2Lockheed Martin Corporation
- Aircraft door with an anti-vibration device17 Jun 2025US 12,331,558 B2Airbus Helicopters
- Single-blade aircraft rotor21 May 2024US 11,987,347 B2Hutchinson
- Tunable mass damper assembly for a rotor blade25 Sep 2025US 2025/0296678 A1Lockheed Martin Corporation
- Aircraft door with an anti-vibration device1 Feb 2024US 2024/0035314 A1Airbus Helicopters
- Single-blade aircraft rotor8 Dec 2022US 2022/0388641 A1Hutchinson
- Tunable mass damper assembly for a rotor blade20 Oct 2022US 2022/0332409 A1Lockheed Martin Corporation
- Rotor for a hover-capable aircraft18 Aug 2022US 2022/0258855 A1Leonardo S.P.A.
Most cited
By later US patents
- Method and apparatus for actively adjusting and controlling a resonant mass-spring system126US 5,456,341 AMoog Inc. · 1995
- Hybrid active-passive noise and vibration control system for aircraft77US 5,845,236 ALord Corporation · 1998
- Vibration suppression system66US 4,236,607 ATextron Inc. · 1980
- Method and apparatus for actively adjusting and controlling a resonant mass-spring system46US 5,620,068 AMoog Inc. · 1997
- Method and apparatus for improved vibration isolation36US 6,695,106 B2Bell Helicopter Textron Inc. · 2004