B60T 8/4068
The additional fluid circuit comprising means for attenuating pressure pulsations
Official title: {the additional fluid circuit comprising means for attenuating pressure pulsations}
B60T8/4068 (The additional fluid circuit comprising means for attenuating pressure pulsations) appears on 137 US grants and 90 published applications in this corpus.
Search patents in B60T- Granted patents
- 137
- Published applications
- 90
- Assignees
- 36
- Inventors
- 271
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 4 |
| 2003 | 5 | 1 |
| 2004 | 1 | 5 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 3 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 5 |
| 2013 | 1 | 8 |
| 2014 | 6 | 5 |
| 2015 | 6 | 8 |
| 2016 | 6 | 2 |
| 2017 | 5 | 13 |
| 2018 | 6 | 3 |
| 2019 | 6 | 7 |
| 2020 | 4 | 7 |
| 2021 | 5 | 5 |
| 2022 | 5 | 4 |
| 2023 | 5 | 1 |
| 2024 | 4 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic pressure control unit19 May 2026US 12,630,131 B2Robert Bosch GmbH
- Method for reducing pressure peaks in hydraulic braking systems and braking system therefor1 Jul 2025US 12,344,221 B2Continental Automotive Technologies GmbH
- Pulsation damper18 Feb 2025US 12,228,180 B2Continental Automotive Technologies GmbH
- Hydraulic control unit for vehicle brake system22 Oct 2024US 12,122,337 B2Robert Bosch GmbH
- Valve block for hydraulic brake system19 Mar 2024US 11,932,217 B2Hl Mando Corporation
- Pulsation damper having a clamping sleeve and method for producing a pulsation damper having a clamping sleeve30 Apr 2026US 2026/0117908 A1Continental Automotive Technologies GmbH
- Method for reducing pressure peaks in hydraulic braking systems and braking system therefor27 Jun 2024US 2024/0208474 A1Continental Automotive Technologies GmbH
- Pulsation damper18 Apr 2024US 2024/0125362 A1Continental Teves AG & Co. oHG
- Hydraulic pressure control unit17 Aug 2023US 2023/0256946 A1Robert Bosch GmbH
- Noise mitigating hydraulic control unit assembly for a vehicle braking system20 Oct 2022US 2022/0332298 A1Bwi (Shanghai) Co., Ltd.
Most cited
By later US patents
- Apparatus for damping pressure fluctuations49US 5,058,961 ARobert Bosch GmbH · 1991
- Accumulator45US 4,799,048 AJidosha Kabushiki Kaisha · 1989
- Hydraulic radial-type piston pump40US 5,213,482 AAlfred Teves GmbH · 1993
- Brake system pump with a damper chamber with leaf spring and cup closure32US 5,232,273 ARobert Bosch GmbH · 1993
- Gas charged bladder for low pressure accumulator for vehicular anti-lock braking system29US 5,655,569 AKelsey-Hayes Company · 1997