H02P 7/14
Of voltage applied to the armature with or without control of field
Official title: of voltage applied to the armature with or without control of field
H02P7/14 (Of voltage applied to the armature with or without control of field) appears on 15 US grants and 8 published applications in this corpus.
Search patents in H02P- Granted patents
- 15
- Published applications
- 8
- Assignees
- 16
- Inventors
- 36
- Latest grant
- 18 Oct 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 3 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electric working machine18 Oct 2016US 9,473,055 B2Hitachi Koki Co., Ltd.
- Dispenser having more than one output drive condition28 Jul 2015US 9,089,246 B2Georgia-Pacific Consumer Products LP
- Rechargeable electric tool and method for manufacturing rechargeable electric tool24 Feb 2015US 8,963,458 B2Panasonic Intellectual Property Management Co., Ltd.
- Device for the incremental control of a direct-current motor for the cooling fan of a motor vehicle23 Mar 2010US 7,683,561 B2Robert Bosch GmbH
- Stepped compound voltage control circuit of battery in combination with field-control DC motor driving circuit3 Oct 1995US 5,455,884 A
- System and method for speed-torque control of brushed dc motors11 Sep 2025US 2025/0286484 A1
- Configurable motor system17 May 2018US 2018/0138839 A1Black & Decker Inc.
- Dispenser having more than one output drive condition12 Jun 2014US 2014/0158809 A1Georgia-Pacific Consumer Products LP
- Variable speed electric motor controller1 May 2014US 2014/0117916 A1
- Electric working machine20 Feb 2014US 2014/0049204 A1Hitachi Koki Co., Ltd.
Most cited
By later US patents
- Battery-operated surface treatment apparatus having a booster function24US 4,969,229 AAktiebolaget Electrolux · 1990
- Motor speed control18US 4,019,106 ATaylor-Dunn Manufacturing Company · 1977
- Motor speed control switch assembly9US 4,088,852 ATaylor-Dunn Manufacturing Company · 1978
- Battery operated device9US 5,097,184 AHilti Aktiengesellschaft · 1992
- Arrangement for tapping battery bank alternately from opposite ends8US 4,131,833 AOutboard Marine Corporation · 1978