B60T 13/569
Characterised by piston details
Official title: characterised by piston details, e.g. construction, mounting of diaphragm
B60T13/569 (Characterised by piston details) appears on 180 US grants and 54 published applications in this corpus.
Search patents in B60T- Granted patents
- 180
- Published applications
- 54
- Assignees
- 53
- Inventors
- 237
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 10 | 0 |
| 1984 | 5 | 0 |
| 1985 | 12 | 0 |
| 1986 | 10 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 4 |
| 2004 | 4 | 6 |
| 2005 | 6 | 6 |
| 2006 | 3 | 2 |
| 2007 | 4 | 4 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 4 |
| 2014 | 1 | 2 |
| 2015 | 1 | 5 |
| 2016 | 4 | 2 |
| 2017 | 3 | 2 |
| 2018 | 0 | 3 |
| 2019 | 4 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pneumatic piston and method for producing same21 Apr 2026US 12,607,261 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Pneumatic brake booster having a sealing element19 Oct 2021US 11,148,650 B2Continental Teves AG & Co. oHG
- Vacuum brake booster for a vehicle braking system10 Aug 2021US 11,084,476 B2ZF Active Safety GmbH
- Adhesive attachment of the disc brake pushrod plate to the diaphragm21 Apr 2020US 10,626,939 B2Haldex Brake Products AB
- Motor/pump unit having a single elastic diaphragm17 Dec 2019US 10,508,649 B2Continental Teves AG & Co. oHG
- Pneumatic piston and method for producing same31 Jul 2025US 2025/0243935 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Vacuum brake booster for a vehicle braking system31 Dec 2020US 2020/0406876 A1ZF Active Safety GmbH
- Pneumatic brake booster having a sealing element24 Oct 2019US 2019/0322260 A1Continental Teves AG & Co. oHG
- Negative-pressure type booster device31 Jan 2019US 2019/0031168 A1Advics Co., Ltd.
- Device for Varying a Pedal Resistance, Brake System31 May 2018US 2018/0148029 A1Robert Bosch GmbH
Most cited
By later US patents
- Servomotor25US 4,043,251 AAisin Seiki Kabushiki Kaisha · 1977
- Backing plate means for a servomotor15US 4,005,639 AThe Bendix Corporation · 1977
- Power brake booster system15US 4,069,742 AGeneral Motors Corporation · 1978
- Vehicle braking system15US 4,630,706 ATokico Ltd. · 1986
- Power servo booster14US 4,292,887 AJidosha Kiki Co., Ltd. · 1981