F16F 2230/30
Sealing arrangements
F16F2230/30 (Sealing arrangements) appears on 181 US grants and 265 published applications in this corpus.
Search patents in F16F- Granted patents
- 181
- Published applications
- 265
- Assignees
- 140
- Inventors
- 604
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 2 |
| 2003 | 3 | 3 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 0 |
| 2012 | 3 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 3 |
| 2015 | 1 | 5 |
| 2016 | 3 | 6 |
| 2017 | 6 | 17 |
| 2018 | 14 | 23 |
| 2019 | 18 | 25 |
| 2020 | 22 | 16 |
| 2021 | 20 | 31 |
| 2022 | 21 | 23 |
| 2023 | 17 | 20 |
| 2024 | 16 | 32 |
| 2025 | 11 | 23 |
| 2026 | 16 | 19 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Systems for damping a solar photovoltaic array tracker22 Sep 2026US 12,744,492 B2FTC Solar, Inc.
- Coil assembly for an actively controlled damping valve1 Sep 2026US 12,723,636 B2Advanced Suspension Technology LLC
- Frequency-sensitive shock absorber and method of operating same11 Aug 2026US 12,704,166 B2Hl Mando Corporation
- Hydraulic damper having a ring4 Aug 2026US 12,698,816 B2Advanced Suspension Technology LLC
- Damper with attached valve28 Jul 2026US 12,692,924 B2Advanced Suspension Technology LLC
- Integrated Semi Active Valve Seat Plate24 Sep 2026US 2026/0287038 A1
- Low-Friction Wear Surfaces for Sediment Filtration System Hydraulic Damper17 Sep 2026US 2026/0276051 A1LiquiTech, Inc.
- Dust Cap and Shaft Scraper for Dampers and Actuators17 Sep 2026US 2026/0276052 A1Suspension Direct Inc.
- Shock absorbing device and suspension device17 Sep 2026US 2026/0276053 A1Astemo, Ltd.
- Shock absorber10 Sep 2026US 2026/0266352 A1Kyb Motorcycle Suspension Co., Ltd.
Most cited
By later US patents
- Systems and methods for damping photovoltaic panel arrays32US 10,648,528 B2Stabilus GmbH · 2020
- Rotary damper and assist grip device22US 6,604,614 B2Nifco Inc. · 2003
- Upper mount of vehicle suspension, including elastic body fixed in metal housing and having sealing lip in contact with inner surface of the housing18US 6,908,076 B2Tokai Rubber Industries, Ltd. · 2005
- Front fork position-dependent damping for bicycles and motorcycles13US 11,473,644 B2Ohlins Racing AB · 2022
- Curled bushing with torsional slip13US 8,037,573 B2Pullman Incorporated · 2011