H02H 7/0838
With h-bridge circuit
Official title: {with H-bridge circuit}
H02H7/0838 (With h-bridge circuit) appears on 158 US grants and 121 published applications in this corpus.
Search patents in H02H- Granted patents
- 158
- Published applications
- 121
- Assignees
- 114
- Inventors
- 352
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 5 |
| 2005 | 1 | 3 |
| 2006 | 3 | 2 |
| 2007 | 1 | 6 |
| 2008 | 6 | 7 |
| 2009 | 2 | 7 |
| 2010 | 9 | 8 |
| 2011 | 4 | 6 |
| 2012 | 3 | 3 |
| 2013 | 5 | 5 |
| 2014 | 5 | 8 |
| 2015 | 4 | 7 |
| 2016 | 6 | 7 |
| 2017 | 10 | 9 |
| 2018 | 5 | 5 |
| 2019 | 10 | 3 |
| 2020 | 3 | 6 |
| 2021 | 6 | 4 |
| 2022 | 4 | 4 |
| 2023 | 4 | 5 |
| 2024 | 5 | 3 |
| 2025 | 2 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power tool and control method thereof4 Aug 2026US 12,700,820 B2Nanjing Chervon Industry Co., Ltd.
- Motor driven appliance and protection method thereof28 Apr 2026US 12,615,002 B2Techtronic Cordless GP
- Motor drive circuit, motor system and electric device5 Aug 2025US 12,381,384 B2Rohm Co., Ltd.
- Semiconductor package for a multi-phase motor driving circuit10 Jun 2025US 12,327,993 B2Navitas Semiconductor Limited
- Motor drive device, motor system and electronic device1 Oct 2024US 12,107,412 B2Rohm Co., Ltd.
- Motor driver having automatic release protection mechanism and motor driving method thereof6 Aug 2026US 2026/0229874 A1Anpec Electronics Corporation
- Drive circuit for an electric motor for use in a roof assembly18 Jun 2026US 2026/0171951 A1Inalfa Roof Systems Group B. V.
- Motor drive circuit, motor system and electric device23 Oct 2025US 2025/0330010 A1Rohm Co., Ltd.
- Control device8 May 2025US 2025/0149877 A1SITEMA GmbH & Co. KG
- Fault condition handling in an electric vehicle powertrain2 Jan 2025US 2025/0007442 A1Atieva, Inc.
Most cited
By later US patents
- H-bridge drive utilizing a pair of high and low side MOSFETs in a common insulation housing1,067US 6,747,300 B2Ternational Rectifier Corporation · 2004
- Apparatus and method for current control in H-Bridge load drivers1,009US 7,772,725 B2Eastman Kodak Company · 2010
- HVAC actuator with automatic end stop recalibration963US 9,641,122 B2Johnson Controls Technology Company · 2017
- Motor drive apparatus475US 6,094,021 AHonda Giken Kogyo Kabushiki Kaisha · 2000
- Apparatus and method for detection and control of circulating currents in a variable speed DC motor243US 5,552,685 AGeneral Electric Company · 1996