F16F 2230/02
Surface features
Official title: Surface features, e.g. notches or protuberances
F16F2230/02 (Surface features) appears on 70 US grants and 107 published applications in this corpus.
Search patents in F16F- Granted patents
- 70
- Published applications
- 107
- Assignees
- 72
- Inventors
- 233
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 0 | 5 |
| 2008 | 1 | 1 |
| 2009 | 4 | 2 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 3 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 6 |
| 2019 | 3 | 4 |
| 2020 | 4 | 10 |
| 2021 | 4 | 18 |
| 2022 | 14 | 7 |
| 2023 | 5 | 11 |
| 2024 | 8 | 4 |
| 2025 | 5 | 10 |
| 2026 | 7 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Damper, electronic controller, and method for coupling damper18 Aug 2026US 12,713,542 B2Denso Corporation
- Hydraulic damper having a ring4 Aug 2026US 12,698,816 B2Advanced Suspension Technology LLC
- Tubular vibration damping device23 Jun 2026US 12,663,053 B2Sumitomo Riko Company Limited
- Vibration device16 Jun 2026US 12,655,882 B2Prospira Corporation
- Shock absorber10 Mar 2026US 12,571,451 B2Hitachi Astemo, Ltd.
- Resonance reducing housing for vibration sensor assembly1 Oct 2026US 2026/0298308 A1Blue Oak Co., Ltd.
- 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 2026/0266351 A1Kyb Motorcycle Suspension Co., Ltd.
- Shock absorber10 Sep 2026US 2026/0266352 A1Kyb Motorcycle Suspension Co., Ltd.
Most cited
By later US patents
- Bump stopper34US 6,296,237 B1Tokai Rubber Industries, Ltd. · 2001
- Systems and methods for damping photovoltaic panel arrays32US 10,648,528 B2Stabilus GmbH · 2020
- Load bearing or cushioning elements and method of manufacture30US 7,624,462 B2Nomaco Inc. · 2009
- Impact absorption structure24US 7,338,038 B2Dow Global Technologies LLC · 2008
- Impact absorption structure20US 7,513,344 B2Dow Global Technologies LLC · 2009