B60T 8/4022
Pump units driven by an individual electric motor
Official title: {Pump units driven by an individual electric motor (B60T8/4027 takes precedence)}
B60T8/4022 (Pump units driven by an individual electric motor) appears on 139 US grants and 86 published applications in this corpus.
Search patents in B60T- Granted patents
- 139
- Published applications
- 86
- Assignees
- 49
- Inventors
- 243
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 15 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 0 |
| 2002 | 5 | 5 |
| 2003 | 4 | 2 |
| 2004 | 5 | 4 |
| 2005 | 3 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 3 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 3 | 8 |
| 2018 | 1 | 8 |
| 2019 | 5 | 1 |
| 2020 | 2 | 10 |
| 2021 | 7 | 6 |
| 2022 | 6 | 11 |
| 2023 | 3 | 4 |
| 2024 | 9 | 5 |
| 2025 | 11 | 7 |
By publication year. Applications have been published since 2001.
Recent patents
- Brake device for vehicle11 Nov 2025US 12,467,536 B2Hyundai Mobis Co., Ltd.
- Method for operating an electric motor, controller, piston pump14 Oct 2025US 12,445,069 B2Robert Bosch GmbH
- Hydraulic unit9 Sep 2025US 12,409,825 B2Continental Automotive Technologies GmbH
- Pressure generating device and operating method comprising an electrically driven dual-action reciprocating piston26 Aug 2025US 12,397,763 B2Ipgate AG
- Brake system5 Aug 2025US 12,377,827 B2Ipgate AG
- Brake system16 Oct 2025US 2025/0319852 A1Ipgate AG
- Brake system4 Sep 2025US 2025/0276675 A1Ipgate AG
- Hydraulic system having at least two hydraulic circuits and two pressure supply devices21 Aug 2025US 2025/0263053 A1Ipgate AG
- Hydraulic pressure control unit and straddle-type vehicle3 Jul 2025US 2025/0214552 A1Robert Bosch GmbH
- Power pressure device with a cylinder chamber26 Jun 2025US 2025/0206276 A1
Most cited
By later US patents
- Vehicle hydraulic brake system operating with power assistance44US 5,588,718 ARobert Bosch GmbH · 1996
- Pump aggregate for a hydraulic vehicle braking system44US 7,168,929 B2Robert Bosch GmbH · 2007
- Collector machine with housing contacting41US 5,939,812 ARobert Bosch GmbH · 1999
- Electric motor-pump assembly39US 5,895,207 AITT Automotive Europe GmbH · 1999
- Road vehicle electrohydraulic brake system34US 5,722,744 AMercedes-Benz AG · 1998