G05F 1/02
Regulating electric characteristics of arcs
G05F1/02 (Regulating electric characteristics of arcs) appears on 37 US grants and 18 published applications in this corpus.
Search patents in G05F- Granted patents
- 37
- Published applications
- 18
- Assignees
- 23
- Inventors
- 58
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 1 |
| 2022 | 2 | 4 |
| 2023 | 5 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method for arc detection and intervention in solar energy systems13 May 2025US 12,298,791 B2Tigo Energy, Inc.
- Household energy management system utilizing multiple scales of time19 Dec 2023US 11,846,959 B2Whirlpool Corporation
- MLPE photovoltaic system and method for photovoltaic string control in MLPE photovoltaic system12 Dec 2023US 11,841,724 B2Sungrow Power Supply Co., Ltd.
- Systems and methods to control auxiliary power output voltage using a welding output voltage24 Oct 2023US 11,799,406 B2Illinois Tool Works Inc.
- Modular physical layer and integrated connector module for local area networks22 Aug 2023US 11,736,316 B2Kinnexa, Inc.
- System and method for arc detection and intervention in solar energy systems12 Oct 2023US 2023/0324935 A1Tigo Energy, Inc.
- System and method for arc detection and intervention in solar energy systems1 Dec 2022US 2022/0382305 A1Tigo Energy, Inc.
- Modular physical layer and integrated connector module for local area networks22 Sep 2022US 2022/0303155 A1Kinnexa, Inc.
- Household energy management system utilizing multiple scales of time14 Jul 2022US 2022/0221890 A1Whirlpool Corporation
- Mlpe photovoltaic system and method for photovoltaic string control in mlpe photovoltaic system12 May 2022US 2022/0147090 A1Sungrow Power Supply Co., Ltd.
Most cited
By later US patents
- Multiple output ballast circuit50US 5,349,272 AGulton Industries, Inc. · 1994
- Variable polarity power supply for welding46US 4,963,715 AVenable Industries, Inc. · 1990
- Consumable-electrode AC gas shield arc welding method and apparatus therefor36US 5,349,159 AHitachi Seiko Ltd. · 1994
- Consumable-electrode AC gas shield arc welding method and apparatus therefor31US 5,225,660 AHitachi Seiko Ltd. · 1993
- Pulse welding apparatus23US 5,726,419 AMitsubishi Denki Kabushiki Kaisha · 1998