H05B 7/156
By hydraulic or pneumatic means for positioning of electrodes
Official title: by hydraulic or pneumatic means for positioning of electrodes
H05B7/156 (By hydraulic or pneumatic means for positioning of electrodes) appears on 15 US grants and 2 published applications in this corpus.
Search patents in H05B- Granted patents
- 15
- Published applications
- 2
- Assignees
- 13
- Inventors
- 28
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for determining electrode consumption with machine vision13 Jun 2023US 11,678,412 B1AMI International, S. De R.L. De C.V
- Systems and methods for controlling a vacuum arc remelting furnace based on power input17 Mar 2020US 10,591,217 B2A. Finkl & Sons Co.
- Regulation system analysis method25 Dec 2007US 7,313,160 B1GrafTech International Holdings Inc.
- DC arc furnace31 Dec 1996US 5,590,152 AIshikawajima-Harima Jukogyo Kabushiki Kaisha
- Method of electrode regulation of a DC arc furnace and electrode regulation device2 Jul 1996US 5,533,044 AABB Management AG
Most cited
By later US patents
- Device for feeding one or a plurality of electrodes in an electrothermal furnace27US 4,677,643 ALicentia Patent-Verwaltungs-G.m.b.H. · 1987
- Direct current-electric arc furnace system21US 5,438,588 AABB Management AG · 1995
- Direct-arc electric furnace fed with controlled current and method to feed a direct-arc furnace with controlled current15US 5,239,554 ADanieli & C. Officine Meccanichi SpA · 1993
- Feedback control system for the impedance control of an electric arc furnace15US 5,255,285 AVoest-Alpine Industrieanlagenbau Gesellschaft m.b.H. · 1993
- DC arc furnace14US 5,590,152 AIshikawajima-Harima Jukogyo Kabushiki Kaisha · 1996