B60K 31/10
And means for comparing one electrical quantity
Official title: and means for comparing one electrical quantity, e.g. voltage, pulse, waveform, flux, or the like, with another quantity of a like kind, which comparison means is involved in the development of a pressure which is fed into the controlling means
B60K31/10 (And means for comparing one electrical quantity) appears on 199 US grants and 14 published applications in this corpus.
Search patents in B60K- Granted patents
- 199
- Published applications
- 14
- Assignees
- 59
- Inventors
- 255
- Latest grant
- 3 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 8 | 0 |
| 1983 | 11 | 0 |
| 1984 | 11 | 0 |
| 1985 | 14 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 12 | 0 |
| 1989 | 21 | 0 |
| 1990 | 21 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 3 |
| 2004 | 2 | 2 |
| 2005 | 3 | 1 |
| 2006 | 1 | 3 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Speed control device3 Nov 2020US 10,823,281 B2Aisin Seiki Kabushiki Kaisha
- Longitudinal G adjusted throttle response9 Feb 2016US 9,255,529 B2Honda Motor Co., Ltd.
- Method for controlling driving stability12 Mar 2013US 8,395,491 B2Continental Teves AG & Co. oHG
- Hydrostatic transmission30 Nov 2010US 7,841,442 B2ZF Friedrichshafen AG
- Collision warning system and method for a motor vehicle21 Aug 2007US 7,259,661 B2WABCO GmbH & Co. OHG
- Speed control device31 Oct 2019US 2019/0331214 A1Aisin Seiki Kabushiki Kaisha
- Longitudinal g adjusted throttle response25 Aug 2011US 2011/0208402 A1Honda Motor Co., Ltd.
- Hydrostatic transmission19 Oct 2006US 2006/0230920 A1ZF Friedrichshafen AG
- Vehicle travel control apparatus6 Jul 2006US 2006/0149453 A1Hitachi, Ltd.
- Method and device for setting a desired longitudinal deceleration or longitudinal acceleration2 Mar 2006US 2006/0047399 A1
Most cited
By later US patents
- Vehicle cruise control system300US 5,230,400 AAisin Seiki Kabushiki Kaisha · 1993
- Output speed dependent throttle control system for internal combustion engine87US 4,671,235 ANissan Motor Co., Ltd. · 1987
- Automotive control systems for improving fuel consumption67US 4,408,293 A1983
- Vehicle speed control circuit63US 3,952,829 ADana Corporation · 1976
- Automatic speed control for heavy vehicles40US 4,419,729 AThe Bendix Corporation · 1983