H02J 7/2434
With pulse modulation
Official title: {with pulse modulation}
H02J7/2434 (With pulse modulation) appears on 193 US grants and 119 published applications in this corpus.
Search patents in H02J- Granted patents
- 193
- Published applications
- 119
- Assignees
- 64
- Inventors
- 250
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 3 |
| 2003 | 6 | 5 |
| 2004 | 5 | 3 |
| 2005 | 1 | 6 |
| 2006 | 4 | 5 |
| 2007 | 11 | 5 |
| 2008 | 4 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 7 |
| 2018 | 5 | 43 |
| 2019 | 26 | 10 |
| 2020 | 22 | 4 |
| 2021 | 9 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 5 |
| 2024 | 3 | 1 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Four-wheel drive electrified vehicle with charging system utilizing motor and multiple inverters25 Aug 2026US 12,715,325 B2Hyundai Motor Company
- Multi-input charging system and method using motor driving device14 Oct 2025US 12,444,970 B2Hyundai Motor Company
- Synchronous inverter22 Jul 2025US 12,368,399 B2Discovery Energy, LLC
- System for charging battery for vehicle using motor driving system14 Jan 2025US 12,199,465 B2Hyundai Motor Company
- Gate control circuitry for automotive variable voltage converter29 Oct 2024US 12,132,417 B2Ford Global Technologies, LLC
- System voltage ripple reduction23 Jul 2026US 2026/0213563 A1QUALCOMM Incorporated
- Management system, battery, power supply device, vehicle, and over-charge protection method8 Jan 2026US 2026/0012023 A1Shenzhen Carku Technology Co., Limited
- Four-wheel drive electrified vehicle with charging system utilizing motor and multiple inverters27 Nov 2025US 2025/0360820 A1Hyundai Motor Company
- System for charging battery for vehicle using motor driving system20 Mar 2025US 2025/0096589 A1Hyundai Motor Company
- Motor drive system, charging method and vehicle22 Aug 2024US 2024/0283385 A1Huawei Digital Power Technologies Co., Ltd.
Most cited
By later US patents
- Load response control and method98US 4,931,717 AMotorola, Inc. · 1990
- Generator voltage regulating system80US 4,636,706 AGeneral Motors Corporation · 1987
- Charging generator control for vehicles60US 5,444,354 AHitachi Automotive Engineering Co., Ltd. · 1995
- Device for setting the output voltage in a three-phase alternator57US 6,163,138 ARobert Bosch GmbH · 2000
- Charge pump voltage regulator50US 4,733,159 AMotorola, Inc. · 1988