F16D 2125/04
Cylinders
F16D2125/04 (Cylinders) appears on 71 US grants and 71 published applications in this corpus.
Search patents in F16D- Granted patents
- 71
- Published applications
- 71
- Assignees
- 61
- Inventors
- 186
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 3 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 8 |
| 2009 | 3 | 4 |
| 2010 | 0 | 5 |
| 2011 | 4 | 3 |
| 2012 | 2 | 0 |
| 2013 | 2 | 2 |
| 2014 | 3 | 0 |
| 2015 | 2 | 0 |
| 2016 | 2 | 7 |
| 2017 | 4 | 4 |
| 2018 | 3 | 6 |
| 2019 | 8 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 5 |
| 2022 | 2 | 5 |
| 2023 | 2 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic parking brake system and control method thereof13 Jan 2026US 12,523,269 B2Hl Mando Corporation
- Electric parking brake28 Jan 2025US 12,209,627 B2Hl Mando Corporation
- Pressure-medium-actuated brake cylinder of a rail vehicle21 Jan 2025US 12,203,514 B2Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Electronic brake system and operation method therefor30 Jul 2024US 12,049,206 B2Hl Mando Corporation
- Anti-drag structure of automobile brake calipers5 Sep 2023US 11,746,841 B2CSG TRW Chassis Systems CO., LTD
- Systems for a brake system13 Nov 2025US 2025/0347327 A1Dana Motion Systems Italia S.R.L.
- Brake, brake system and vehicle11 Sep 2025US 2025/0283517 A1BYD Company Limited
- Brake piston and brake system including the same27 Mar 2025US 2025/0102030 A1Hl Mando Corporation
- Adjuster assembly12 Sep 2024US 2024/0301934 A1Goodrich Corporation
- Field-replaceable yaw brake sleeve29 Aug 2024US 2024/0288041 A1Integrated Power Services LLC
Most cited
By later US patents
- Sliding caliper disc brake friction pad assemblies49US 4,220,223 AKelsey-Hayes Company · 1980
- Sliding caliper disc brake42US 4,200,173 AKelsey-Hayes Company · 1980
- Open framework disc brake caliper having an elastomeric cylinder liner28US 5,181,588 A1993
- Brake cylinder-piston slave unit seal having radial roll-back protrusion for piston spring back retract26US 4,858,516 AAlfred Teves GmbH · 1989
- Caliper disc brake guide and retention means25US 4,331,221 AKelsey-Hayes Company · 1982