H02P 27/06
Using dc to ac converters or inverters
Official title: using DC to AC converters or inverters (H02P27/05 takes precedence)
H02P27/06 (Using dc to ac converters or inverters) appears on 5,929 US grants and 6,718 published applications in this corpus.
Search patents in H02P- Granted patents
- 5,929
- Published applications
- 6,718
- Assignees
- 1,296
- Inventors
- 9,922
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 6 | 0 |
| 1978 | 13 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 19 | 0 |
| 1982 | 13 | 0 |
| 1983 | 13 | 0 |
| 1984 | 22 | 0 |
| 1985 | 10 | 0 |
| 1986 | 15 | 0 |
| 1987 | 8 | 0 |
| 1988 | 11 | 0 |
| 1989 | 12 | 0 |
| 1990 | 9 | 0 |
| 1991 | 15 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 21 | 0 |
| 2000 | 16 | 0 |
| 2001 | 17 | 7 |
| 2002 | 18 | 14 |
| 2003 | 15 | 17 |
| 2004 | 10 | 20 |
| 2005 | 10 | 40 |
| 2006 | 37 | 37 |
| 2007 | 26 | 38 |
| 2008 | 30 | 52 |
| 2009 | 18 | 70 |
| 2010 | 47 | 90 |
| 2011 | 64 | 105 |
| 2012 | 81 | 111 |
| 2013 | 94 | 179 |
| 2014 | 129 | 190 |
| 2015 | 186 | 227 |
| 2016 | 182 | 337 |
| 2017 | 367 | 599 |
| 2018 | 445 | 513 |
| 2019 | 539 | 589 |
| 2020 | 531 | 598 |
| 2021 | 507 | 528 |
| 2022 | 559 | 579 |
| 2023 | 457 | 531 |
| 2024 | 483 | 587 |
| 2025 | 528 | 408 |
| 2026 | 259 | 252 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Complex motor and heater driving circuit, and control system therefor6 Oct 2026US 12,752,600 B2Hanon Systems
- Systems for power module assembly for inverter6 Oct 2026US 12,756,345 B2BorgWarner US Technologies LLC
- Control circuit of a triac or a thyristor6 Oct 2026US 12,756,346 B2STMicroelectronics International N. V.
- Load driving device6 Oct 2026US 12,756,347 B2Denso Corporation
- Power battery charging method, motor control circuit, and vehicle29 Sep 2026US 12,749,912 B2BYD Company Limited
- Rotary electric machine control device, electric power steering device, and vehicle8 Oct 2026US 2026/0312519 A1Mitsubishi Electric Mobility Corporation
- Control factor based matrix converter control in a motor drive unit8 Oct 2026US 2026/0312525 A1Vidar Corporation
- Power integration circuit with motor drive and battery charging and discharging function1 Oct 2026US 2026/0296234 A1Delta Electronics, Inc.
- Systems and methods for rotor assemblies and manufacturing thereof1 Oct 2026US 2026/0296634 A1Archer Aviation Inc.
- Flying object1 Oct 2026US 2026/0296641 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- HVAC actuator with automatic end stop recalibration963US 9,641,122 B2Johnson Controls Technology Company · 2017
- Apparatus for controlling electric motor861US 4,788,485 AMitsubishi Denki Kabushiki Kaisha · 1988
- System and method for powering a hydraulic pump357US 8,997,904 B2General Electric Company · 2015
- Method and device for controlling photovoltaic inverter, and feed water device267US 7,126,294 B2Ebara Corporation · 2006
- Hydraulic fracturing equipment with non-hydraulic power249US 10,280,724 B2U.S. Well Services, LLC · 2019