F16D 2125/16
Devices for bleeding or filling
F16D2125/16 (Devices for bleeding or filling) appears on 57 US grants and 46 published applications in this corpus.
Search patents in F16D- Granted patents
- 57
- Published applications
- 46
- Assignees
- 41
- Inventors
- 116
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 3 |
| 2010 | 0 | 2 |
| 2011 | 2 | 3 |
| 2012 | 2 | 0 |
| 2013 | 2 | 3 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 4 |
| 2021 | 3 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 5 |
| 2025 | 5 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System, method, apparatus, device and kit for containing oil during a hydraulic purge1 Sep 2026US 12,723,606 B2
- Hydraulic system for a brake release device, brake release device with such a hydraulic system and brake system30 Dec 2025US 12,509,042 B2HAWE Hydraulik SE
- Detecting air in a brake master cylinder and bleeding the brake master cylinder of a hydraulic power brake system4 Nov 2025US 12,459,481 B2Robert Bosch GmbH
- System, method, apparatus, device and kit for containing oil during a hydraulic purge30 Sep 2025US 12,429,076 B2
- Device for filling a non-vacuum-resistant system by means of vacuum pressure filling26 Aug 2025US 12,397,948 B2DÜRR SOMAC GmbH
- System, method, apparatus, device and kit for containing oil during a hydraulic purge29 Jan 2026US 2026/0029004 A1
- Hydraulic brake caliper1 Jan 2026US 2026/0002570 A1Sram, LLC
- Hydraulic clutch actuator filling check method and apparatus27 Feb 2025US 2025/0069453 A1Hyundai Motor Company
- Hydraulic fitting3 Oct 2024US 2024/0326765 A1Fahrwerker GmbH
- Non-circular brake piston29 Aug 2024US 2024/0286706 A1Sram, LLC
Most cited
By later US patents
- Brake bleeding tool102US 5,816,281 A1998
- Corrosion resistant bleeder screw arrangement25US 4,470,577 AGeneral Motors Corporation · 1984
- Brake bleeder valve16US 4,834,140 A1989
- Brake bleeder check valve15US 6,196,364 B1Holley Performance Products, Inc. · 2001
- Bleeder screw for disc brake assembly14US 5,560,457 ADayton-Walther Corporation · 1996