F16F 1/324
Characterised by having tongues or arms directed in a generally radial direction
Official title: {characterised by having tongues or arms directed in a generally radial direction, i.e. diaphragm-type springs}
F16F1/324 (Characterised by having tongues or arms directed in a generally radial direction) appears on 83 US grants and 70 published applications in this corpus.
Search patents in F16F- Granted patents
- 83
- Published applications
- 70
- Assignees
- 74
- Inventors
- 203
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 2 | 3 |
| 2008 | 4 | 0 |
| 2009 | 2 | 4 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 3 | 3 |
| 2013 | 2 | 1 |
| 2014 | 1 | 7 |
| 2015 | 3 | 5 |
| 2016 | 6 | 2 |
| 2017 | 4 | 2 |
| 2018 | 1 | 1 |
| 2019 | 5 | 4 |
| 2020 | 0 | 3 |
| 2021 | 4 | 8 |
| 2022 | 7 | 2 |
| 2023 | 4 | 2 |
| 2024 | 4 | 3 |
| 2025 | 2 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrant nozzle cap spacer1 Jul 2025US 12,345,028 B2Mueller International, LLC
- Electromagnetic actuator for a display with improved spring arrangement and output device with said actuator20 May 2025US 12,308,013 B2Sound Solutions International (Zhenjiang) Co., Ltd.
- Flow path control device and vehicle height adjustment device9 Jul 2024US 12,030,581 B2Hitachi Astemo, Ltd.
- Hydrant nozzle cap spacer18 Jun 2024US 12,012,732 B2Mueller International, LLC
- Hydrant nozzle cap spacer16 Apr 2024US 11,959,260 B2Mueller International, LLC
- Hydrant nozzle cap spacer12 Mar 2026US 2026/0071413 A1Mueller International, LLC
- Hydraulic check valve utilizing an ortho-planar spring23 Oct 2025US 2025/0327531 A1BorgWarner Inc.
- Plate spring31 Jul 2025US 2025/0243920 A1Honda Motor Co., Ltd.
- Pre-loaded dual-bearing assembly with annular cantilever beam spring3 Jul 2025US 2025/0215923 A1Raytheon Company
- Annular cantilever beam spring and pre-loaded assembly3 Jul 2025US 2025/0215948 A1Raytheon Company
Most cited
By later US patents
- Torque transmitting apparatus181US 5,622,245 ALuk Lamellen und Kupplungsbau GmbH · 1997
- Tangential linear flexure bearing92US 5,492,313 AThe Aerospace Corporation · 1996
- Washer faced spring assembly57US 5,709,516 AGeneral Electric Company · 1998
- Snap disc device47US 6,705,813 B22004
- Compliant, ortho-planar, linear motion spring34US 6,983,924 B2Brigham Young University · 2006