B60T 8/282
Using ball and ramp
Official title: {using ball and ramp}
B60T8/282 (Using ball and ramp) appears on 79 US grants and 5 published applications in this corpus.
Search patents in B60T- Granted patents
- 79
- Published applications
- 5
- Assignees
- 26
- Inventors
- 74
- Latest grant
- 28 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 11 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 4 |
| 2021 | 0 | 1 |
| 2022 | 4 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for calculating absolute angular position for controlling vehicle steering system28 Mar 2023US 11,613,238 B2Hl Mando Corporation
- Electromechanical brake apparatus and system with adjustment features29 Nov 2022US 11,511,715 B2ZF Active Safety US Inc.
- Variable motor laminations8 Nov 2022US 11,491,964 B2Mando Corporation
- Electromechanical actuator package for actuating brake assembly5 Jul 2022US 11,377,083 B2Mando Corporation
- Stepped piston for disk brake with oversized footing25 Jan 2022US 11,230,275 B2Mando Corporation
- Electromechanical brake apparatus and system with adjustment features30 Sep 2021US 2021/0300310 A1ZF Active Safety US Inc.
- Electromechanical actuator package for actuating brake assembly21 May 2020US 2020/0156611 A1Mando Corporation
- Apparatus and method for calculating absolute angular position for controlling vehicle steering system21 May 2020US 2020/0156702 A1Mando Corporation
- Stepped piston for disk brake with oversized footing21 May 2020US 2020/0158198 A1Mando Corporation
- Variable motor laminations21 May 2020US 2020/0161953 A1Mando Corporation
Most cited
By later US patents
- Inertia-controlled valve for vehicle braking systems10US 4,072,363 AToyota Jidosha Kogyo Kabushiki Kaisha · 1978
- Braking pressure control valve unit9US 4,179,164 AToyota Jidosha Kogyo Kabushiki Kaisha · 1979
- Brake control apparatus actuated by sensing the deceleration of a vehicle8US 4,012,079 AAisin Seiki Kabushiki Kaisha · 1977
- Brake fluid pressure control valve of a deceleration sensing type8US 4,133,584 AToyota Jidosha Kogyo Kabushiki Kaisha · 1979
- Hydraulic pressure control valve for a dual-circuit hydraulic braking system8US 4,452,494 ANissan Motor Co., Ltd. · 1984