H02P 2201/07
Dc-dc step-up or step-down converter inserted between the power supply and the
Official title: DC-DC step-up or step-down converter inserted between the power supply and the inverter supplying the motor, e.g. to control voltage source fluctuations, to vary the motor speed
H02P2201/07 (Dc-dc step-up or step-down converter inserted between the power supply and the) appears on 149 US grants and 158 published applications in this corpus.
Search patents in H02P- Granted patents
- 149
- Published applications
- 158
- Assignees
- 89
- Inventors
- 371
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
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| 1990 | 1 | 0 |
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| 1992 | 1 | 0 |
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| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
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| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 3 | 6 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 2 | 3 |
| 2008 | 3 | 2 |
| 2009 | 1 | 6 |
| 2010 | 2 | 8 |
| 2011 | 4 | 11 |
| 2012 | 9 | 7 |
| 2013 | 7 | 6 |
| 2014 | 10 | 5 |
| 2015 | 8 | 3 |
| 2016 | 4 | 3 |
| 2017 | 4 | 4 |
| 2018 | 6 | 23 |
| 2019 | 15 | 13 |
| 2020 | 13 | 10 |
| 2021 | 8 | 11 |
| 2022 | 14 | 6 |
| 2023 | 4 | 13 |
| 2024 | 6 | 10 |
| 2025 | 6 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Load driving device6 Oct 2026US 12,756,347 B2Denso Corporation
- Power control device for enhanced efficiency in power conversion18 Nov 2025US 12,472,834 B2Honda Motor Co., Ltd.
- Powertrain, control method, and hybrid electric vehicle18 Nov 2025US 12,476,572 B2Huawei Digital Power Technologies Co., Ltd.
- Motor control device16 Sep 2025US 12,418,258 B2Fanuc Corporation
- Motor system13 May 2025US 12,301,080 B2Denso Corporation
- Electrified vehicle11 Jun 2026US 2026/0158933 A1Toyota Jidosha Kabushiki Kaisha
- Connecting and integrating electrical systems4 Jun 2026US 2026/0152345 A1The Heil Co.
- Power converter and system for an engine starter generator2 Oct 2025US 2025/0309782 A1General Electric Company
- Method for controlling an electro-mechanical actuator, electro-mechanical actuation system and wind turbine17 Jul 2025US 2025/0230794 A1Nordex Energy GmbH
- Method for operating a power supply circuit in an inverter for driving an electric machine, computing unit, power supply circuit in an inverter and inverter10 Oct 2024US 2024/0339947 A1SEG Automotive Germany GmbH
Most cited
By later US patents
- Technique for decoupling the energy storage system voltage from the DC link voltage in AC electric drive systems215US 5,373,195 AGeneral Electric Company · 1994
- Power supply circuit for motor vehicles143US 5,175,439 ARobert Bosch GmbH · 1992
- Electric powered small tractor99US 5,743,347 A1998
- Method for commutating a brushless motor and power supply for a brushless motor77US 6,028,406 ADanfoss A/S · 2000
- Combined starting/generating system and method68US 4,481,459 ASundstrand Corporation · 1984