G05F 1/652
Using variable impedances in parallel with the load as final control devices
Official title: using variable impedances in parallel with the load as final control devices
G05F1/652 (Using variable impedances in parallel with the load as final control devices) appears on 17 US grants and 13 published applications in this corpus.
Search patents in G05F- Granted patents
- 17
- Published applications
- 13
- Assignees
- 15
- Inventors
- 28
- Latest grant
- 10 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Power supply circuit10 Sep 2024US 12,088,199 B2Kabushiki Kaisha Toshiba
- Differential to single-ended high bandwidth compensator12 Sep 2023US 11,755,048 B2Intel Corporation
- Supplying energy to an apparatus23 Nov 2021US 11,183,844 B2Arm Limited
- Differential to single-ended high bandwidth compensator13 Apr 2021US 10,976,764 B2Intel Corporation
- Reactive power system in communication with motor starter system7 Apr 2020US 10,615,600 B1Northeast Power Systems, Inc.
- Power supply circuit30 Mar 2023US 2023/0095863 A1Kabushiki Kaisha Toshiba
- Differential to single-ended high bandwidth compensator22 Jul 2021US 2021/0223811 A1Intel Corporation
- Differential to single-ended high bandwidth compensator18 Mar 2021US 2021/0080987 A1Intel Corporation
- Reactive power system16 Jul 2020US 2020/0227917 A1Northeast Power Systems, Inc.
- Supplying energy to an apparatus19 Dec 2019US 2019/0386489 A1Arm Limited
Most cited
By later US patents
- Ballast power control circuit35US 6,181,082 B2Electro-Mag International, Inc. · 2001
- Inrush current suppressing device19US 6,735,064 B2Fujitsu Limited · 2004
- Range changing using N and P channel FETS14US 5,144,154 AKeithley Instruments, LLC · 1992
- DC-DC converter10US 5,598,092 ACanon Kabushiki Kaisha · 1997
- Energy savings apparatus3US 5,637,989 A1997