H02P 2201/09
Boost converter, i.e. dc-dc step up converter increasing the voltage between the
Official title: Boost converter, i.e. DC-DC step up converter increasing the voltage between the supply and the inverter driving the motor
H02P2201/09 (Boost converter, i.e. dc-dc step up converter increasing the voltage between the) appears on 236 US grants and 266 published applications in this corpus.
Search patents in H02P- Granted patents
- 236
- Published applications
- 266
- Assignees
- 111
- Inventors
- 496
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 1 | 3 |
| 2006 | 4 | 9 |
| 2007 | 4 | 8 |
| 2008 | 4 | 8 |
| 2009 | 5 | 20 |
| 2010 | 14 | 17 |
| 2011 | 12 | 3 |
| 2012 | 15 | 1 |
| 2013 | 3 | 4 |
| 2014 | 3 | 8 |
| 2015 | 8 | 8 |
| 2016 | 6 | 10 |
| 2017 | 14 | 12 |
| 2018 | 10 | 25 |
| 2019 | 20 | 21 |
| 2020 | 20 | 22 |
| 2021 | 19 | 24 |
| 2022 | 18 | 21 |
| 2023 | 21 | 15 |
| 2024 | 16 | 13 |
| 2025 | 8 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric power conversion device, motor driving device, and refrigeration cycle application apparatus8 Sep 2026US 12,732,130 B2Mitsubishi Electric Corporation
- Motor drive control including varying DC bus voltages, converter and inverter switching frequencies, and motor speed for thermal mitigation19 May 2026US 12,631,382 B2Copeland Corporation
- Boosted converter for pulsed electric machine control21 Apr 2026US 12,609,646 B2Tula eTechnology, Inc.
- Tool brownout management18 Nov 2025US 12,476,569 B2Snap-on Incorporated
- Motor drive apparatus, refrigeration cycle apparatus, air conditioner, water heater, and refrigerator1 Jul 2025US 12,348,166 B2Mitsubishi Electric Corporation
- Symmetric buck circuit for electrically excited synchronous machine27 Aug 2026US 2026/0254393 A1BorgWarner Luxembourg Automotive Systems SA
- Optimal bus voltage and switching frequency strategy7 May 2026US 2026/0124881 A1Carrier Corporation
- Power tool28 Aug 2025US 2025/0269510 A1Nanjing Chervon Industry Co., Ltd.
- Boost and buck apparatus and system31 Jul 2025US 2025/0247006 A1Wuxi Infimotion Propulsion Technology Co., Ltd.
- Method for controlling an electro-mechanical actuator, electro-mechanical actuation system and wind turbine17 Jul 2025US 2025/0230794 A1Nordex Energy GmbH
Most cited
By later US patents
- Compact electrical power supply for signal processing applications323US 4,533,986 AGeneral Electric Company · 1985
- Locomotive engine start method57US 7,309,929 B2Railpower Technologies Corp. · 2007
- Speed control apparatus for a brushless direct current motor53US 4,855,652 AHitachi, Ltd. · 1989
- Control apparatus for elevator46US 4,666,020 AMitsubishi Denki Kabushiki Kaisha · 1987
- Controller for driving a permanent magnet type synchronous motor44US 5,883,484 AToyota Jidosha Kabushiki Kaisha · 1999