F05D 2260/38
By a spring, i.e. spring loaded or biased towards a certain position
Official title: by a spring, i.e. spring loaded or biased towards a certain position
F05D2260/38 (By a spring, i.e. spring loaded or biased towards a certain position) appears on 487 US grants and 533 published applications in this corpus.
Search patents in F05D- Granted patents
- 487
- Published applications
- 533
- Assignees
- 130
- Inventors
- 1,123
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 5 |
| 2010 | 0 | 2 |
| 2011 | 3 | 5 |
| 2012 | 3 | 16 |
| 2013 | 7 | 20 |
| 2014 | 8 | 14 |
| 2015 | 11 | 21 |
| 2016 | 12 | 27 |
| 2017 | 14 | 27 |
| 2018 | 28 | 37 |
| 2019 | 48 | 55 |
| 2020 | 53 | 54 |
| 2021 | 52 | 58 |
| 2022 | 64 | 49 |
| 2023 | 53 | 45 |
| 2024 | 55 | 33 |
| 2025 | 48 | 39 |
| 2026 | 22 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Engine blade clearance control system with piezoelectric actuator44US 5,545,007 AUnited Technologies Corporation · 1996
- Connecting device for connecting a fan blade to a rotor of a motor of a ceiling fan42US 5,951,197 A1999
- Low-ductility turbine shroud flowpath and mounting arrangement therefor40US 8,926,270 B2General Electric Company · 2015
- Retractable damping device for blades of a turbojet34US 4,516,910 ASnecma · 1985
- Alternative W-seal groove arrangement33US 10,533,446 B2United Technologies Corporation · 2020