H02P 1/56
Simultaneously
Official title: simultaneously
H02P1/56 (Simultaneously) appears on 23 US grants and 18 published applications in this corpus.
Search patents in H02P- Granted patents
- 23
- Published applications
- 18
- Assignees
- 18
- Inventors
- 46
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi generator synchronization system26 Nov 2024US 12,155,323 B2Google Inc.
- Variable-speed accelerator and a method for starting variable-speed accelerator30 Apr 2024US 11,973,403 B2Mitsubishi Heavy Industries Compressor Corporation
- Motor driving apparatus and air conditioner26 Apr 2022US 11,316,449 B2Mitsubishi Electric Corporation
- Synchronous electric power distribution startup system15 Sep 2020US 10,778,125 B2Rolls-Royce North American Technologies Inc.
- Soft start motor control system for an irrigation system31 Dec 2019US 10,517,286 B2Lindsay Corporation
- Multi Generator Synchronization System21 Mar 2024US 2024/0097584 A1Google Inc.
- Variable-speed accelerator and a method for starting variable-speed accelerator11 Aug 2022US 2022/0252139 A1Mitsubishi Heavy Industries Compressor Corporation
- Aircraft starting and generating system9 Dec 2021US 2021/0384853 A1GE Aviation Systems LLC
- Motor driving apparatus and air conditioner7 Jan 2021US 2021/0006183 A1Mitsubishi Electric Corporation
- Soft start motor control system for an irrigation system23 Apr 2020US 2020/0120916 A1Lindsay Corporation
Most cited
By later US patents
- Driving means formed by induction motor and method for starting the same17US 5,838,135 ASatake Corporation · 1998
- HVAC/R system with variable frequency drive power supply for three-phase and single-phase motors17US 8,299,653 B2Rocky Research · 2012
- Process and apparatus for correlating startup and cutoff periods of different induction motors with one another10US 4,518,899 AZinser Textilmaschinen GmbH · 1985
- Apparatus for use with a motor drive9US 4,323,828 AOlympus Optical Co., Ltd. · 1982
- Motor control apparatus9US 6,114,818 ACanon Kabushiki Kaisha · 2000