B64C 25/58
Arrangements or adaptations of shock-absorbers or springs
Official title: Arrangements or adaptations of shock-absorbers or springs (shimmy-dampers B64C25/50)
B64C25/58 (Arrangements or adaptations of shock-absorbers or springs) appears on 515 US grants and 493 published applications in this corpus.
Search patents in B64C- Granted patents
- 515
- Published applications
- 493
- Assignees
- 143
- Inventors
- 678
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 2 | 3 |
| 2005 | 0 | 4 |
| 2006 | 3 | 4 |
| 2007 | 2 | 8 |
| 2008 | 3 | 6 |
| 2009 | 4 | 5 |
| 2010 | 4 | 7 |
| 2011 | 4 | 8 |
| 2012 | 5 | 11 |
| 2013 | 13 | 8 |
| 2014 | 6 | 8 |
| 2015 | 9 | 29 |
| 2016 | 21 | 37 |
| 2017 | 27 | 46 |
| 2018 | 30 | 41 |
| 2019 | 31 | 51 |
| 2020 | 45 | 43 |
| 2021 | 45 | 37 |
| 2022 | 56 | 30 |
| 2023 | 32 | 35 |
| 2024 | 30 | 35 |
| 2025 | 42 | 16 |
| 2026 | 19 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Metering needle for oleo-pneumatic-type shock absorber29 Sep 2026US 12,747,768 B2Safran Landing Systems
- Reduction of geometric stress concentration of landing gear shock absorber bearing seal grooves8 Sep 2026US 12,729,743 B1Safran Landing Systems Canada Inc.
- Apparatus for delivering torque struts to and removing torque struts from an aircraft landing gear1 Sep 2026US 12,722,803 B2The United States of America as represented by the Secretary of the Air Force
- Unmanned aerial vehicle1 Sep 2026US 12,722,812 B2Antigravity (Sz) Technology Co., Ltd.
- Method for manufacturing a diaphragm holder for an oleo-pneumatic shock absorber25 Aug 2026US 12,715,575 B2Safran
- Stable apparatus for delivering torque struts to and removing torque struts from an aircraft landing gear8 Oct 2026US 2026/0307819 A1Government of the United States as Represented by the Secretary of the Air Force
- Unmanned aerial vehicle1 Oct 2026US 2026/0296687 A1Antigravity (Sz) Technology Co., Ltd.
- Aircraft and aircraft control method27 Aug 2026US 2026/0249986 A1Aeronext Inc.
- Landing gear assemblies, rotorcraft and rotorcraft methods6 Aug 2026US 2026/0225711 A1The Boeing Company
- Onboard weight and balance detection system for an aircraft6 Aug 2026US 2026/0227229 A1The Boeing Company
Most cited
By later US patents
- Modular and morphable air vehicle125US 9,045,226 B2Piasecki Aircraft Corporation · 2015
- Contractable shock absorber strut98US 4,291,850 ALockheed Corporation · 1981
- Thermally efficient shock absorber76US 4,529,180 AMenasco Inc. · 1985
- Shock strut with managed damping and force characteristics69US 6,120,009 AThe Boeing Company · 2000
- Modular and morphable air vehicle65US 9,610,817 B12017