H02J 7/28
Using magnetic devices with controllable degree of saturation in combination with controlled
Official title: using magnetic devices with controllable degree of saturation in combination with controlled discharge tube or controlled semiconductor device
H02J7/28 (Using magnetic devices with controllable degree of saturation in combination with controlled) appears on 14 US grants and 5 published applications in this corpus.
Search patents in H02J- Granted patents
- 14
- Published applications
- 5
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 18 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 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 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Battery-charging device18 Oct 2022US 11,476,697 B2Mahle Electric Drives Japan Corporation
- Operation plan creating method, computer product, and operation plan creating apparatus8 Aug 2017US 9,727,036 B2Fujitsu Limited
- System and method for reinjection of retard energy in a trolley-based electric mining haul truck8 Oct 2013US 8,550,007 B2Siemens Industry, Inc.
- System and method for reinjection of retard energy in a trolley-based electric mining haul truck8 Oct 2013US 8,550,008 B2Siemens Industry, Inc.
- Hybrid alternator22 May 2001US 6,236,134 B1Ecoair Corp.
- Battery-charging device19 Nov 2020US 2020/0366123 A1Mahle Electric Drives Japan Corporation
- Operation plan creating method, computer product, and operation plan creating apparatus4 Dec 2014US 2014/0358307 A1Fujitsu Limited
- Method and System for Efficiently Exploiting Renewable Electrical Energy Sources22 Nov 2012US 2012/0293109 A1
- System and Method for Reinjection of Retard Energy in a Trolley-Based Electric Mining Haul Truck12 Jul 2012US 2012/0175209 A1Siemens Industry, Inc.
- System and Method for Reinjection of Retard Energy in a Trolley-Based Electric Mining Haul Truck28 Apr 2011US 2011/0094841 A1Siemens Industry, Inc.
Most cited
By later US patents
- Hybrid alternator72US 5,753,989 AEcoair Corp. · 1998
- Hybrid alternator with voltage regulator69US 5,502,368 AEcoair Corp. · 1996
- Vehicle based AC power system63US 5,656,922 AEcoair Corp. · 1997
- Hybrid alternator54US 5,397,975 AEcoair Corp. · 1995
- Hybrid alternator with voltage regulator46US 5,631,544 AEcoair Corp. · 1997