F16F 9/0427
Toroidal
Official title: {toroidal}
F16F9/0427 (Toroidal) appears on 7 US grants and 16 published applications in this corpus.
Search patents in F16F- Granted patents
- 7
- Published applications
- 16
- Assignees
- 12
- Inventors
- 26
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 3 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 3 | 2 |
By publication year.
Recent patents
- Linear compressor27 May 2025US 12,313,051 B2LG Electronics Inc.
- Impact absorbing apparatus13 May 2025US 12,297,884 B2
- Adjustable accumulator for selectively modifying spring rate of gas spring system18 Mar 2025US 12,253,136 B2Universal Air, Inc.
- Negative stiffness apparatus7 Mar 2017US 9,587,701 B2GM Global Technology Operations LLC
- Membrane for secondary air suspension of a land or rail vehicle, method of manufacturing same, its suspension and vehicle incorporating same20 Oct 2015US 9,162,687 B2Hutchinson
- Impact absorbing apparatus20 Nov 2025US 2025/0354597 A1
- Adjustable accumulator for selectively modifying spring rate of gas spring system5 Jun 2025US 2025/0180090 A1Universal Air, Inc.
- Linear compressor19 Oct 2023US 2023/0332588 A1LG Electronics Inc.
- Adjustable accumulator for selectively modifying spring rate of gas spring system16 Feb 2023US 2023/0051485 A1House of Lowriders Co., Inc.
- Article having a one-layer or multi-layer main body with elastic properties, method for producing an article and use of aluminium hydroxide as reinforcing filler in a rubber mixture19 Jan 2023US 2023/0015285 A1Gmt Gummi-Metall-Technik GmbH
Most cited
By later US patents
- Wheel-guiding forward axle air spring strut2US 7,011,301 B2Continental Aktiengesellschaft · 2006
- Membrane for secondary air suspension of a land or rail vehicle, method of manufacturing same, its suspension and vehicle incorporating same2US 9,162,687 B2Hutchinson · 2015
- Adjustable accumulator for selectively modifying spring rate of gas spring system1US 12,253,136 B2Universal Air, Inc. · 2025
- Negative stiffness apparatus1US 9,587,701 B2GM Global Technology Operations LLC · 2017