F16F 2236/022
Of membrane-type springs
Official title: of membrane-type springs
F16F2236/022 (Of membrane-type springs) appears on 11 US grants and 3 published applications in this corpus.
Search patents in F16F- Granted patents
- 11
- Published applications
- 3
- Assignees
- 9
- Inventors
- 24
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for absorbing and dissipating the energy of a dropped or thrown object3 Mar 2026US 12,564,750 B2
- Motor with spring-mounted movable motor part and personal care device comprising such a motor2 Jan 2024US 11,859,687 B2Braun GmbH
- Damper for an object placed in a medium subjected to vibrations and corresponding damper system22 Nov 2022US 11,505,335 B2Centre National D'Etudes Spatiales (Cnes)
- Snap spring positioning device14 Dec 1993US 5,269,499 A
- Elastomeric mounting24 Dec 1991US 5,074,535 ADunlop Limited a British Company
- Device for absorbing and dissipating the energy of a dropped or thrown object5 Dec 2024US 2024/0399186 A1
- Motor with spring-mounted movable motor part and personal care device comprising such a motor5 Nov 2020US 2020/0347907 A1Braun GmbH
- Shock absorber for an object placed in a medium subjected to vibrations and corresponding shock absorber system2 Jan 2020US 2020/0002028 A1Centre National D'Etudes Spatiales
Most cited
By later US patents
- Method of coinjection molding of thermoplastic and thermoplastic elastomer68US 4,385,025 ABarry Wright Corporation · 1983
- Spring35US 4,235,427 A1980
- Center bearing supporting device for propeller shaft33US 4,722,618 ANissan Motor Co., Ltd. · 1988
- Mounting arrangement for fan motor27US 3,941,339 AGeneral Electric Company · 1976
- Snap spring positioning device17US 5,269,499 A1993