Hjortstam; Olof
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hjortstam; Olof.The latest application filed is for "insulator with resistivity gradient".
- Hjortstam; Olof - Vasteras SE
- Hjortstam; Olof - Vastras SE
| Patent | Date |
|---|---|
| Insulator With Resistivity Gradient App 20210272723 - Hjortstam; Olof ; et al. | 2021-09-02 |
| Silicone rubber with ATH filler Grant 11,037,697 - Hillborg , et al. June 15, 2 | 2021-06-15 |
| Silicone Rubber With ATH Filler App 20200411209 - Hillborg; Henrik ; et al. | 2020-12-31 |
| Method for melting steel Grant 9,045,810 - Bel Fdhila , et al. June 2, 2 | 2015-06-02 |
| Apparatus and method for electromagnetic stirring in an electrical arc furnace Grant 8,876,934 - Eriksson , et al. November 4, 2 | 2014-11-04 |
| Method For Melting Steel App 20140318314 - Bel Fdhila; Rebei ; et al. | 2014-10-30 |
| Apparatus and method for crystallization of silicon Grant 8,721,789 - Eriksson , et al. May 13, 2 | 2014-05-13 |
| Apparatus and method for crystallization of silicon Grant 8,632,632 - Eriksson , et al. January 21, 2 | 2014-01-21 |
| Apparatus And Method For Electromagnetic Stirring In An Electrical Arc Furnace App 20130269483 - Eriksson; Jan-Erik ; et al. | 2013-10-17 |
| Apparatus And Method For Crystallization Of Silicon App 20130104601 - Eriksson; Jan-Erik ; et al. | 2013-05-02 |
| Apparatus And Method For Crystallization Of Silicon App 20120167629 - Eriksson; Jan-Erik ; et al. | 2012-07-05 |
| Electric insulation material, an electric device comprising the insulation material and a transformer Grant 8,178,780 - Hjortstam , et al. May 15, 2 | 2012-05-15 |
| Electric Insulation Material, An Electric Device Comprising The Insulation Material And A Transformer App 20110030987 - Hjortstam; Olof ; et al. | 2011-02-10 |
| Induction Regulator for Power Flow Control in an AC Transmission Network App 20100213906 - Dahlgren; Mikael ; et al. | 2010-08-26 |
| High-voltage bushing App 20080179077 - Krivda; Andrej ; et al. | 2008-07-31 |
| Power cable App 20040020681 - Hjortstam, Olof ; et al. | 2004-02-05 |
| Induction winding App 20020186113 - Hjortstam, Olof ; et al. | 2002-12-12 |
| Conducting material App 20020183207 - Hjortstam, Olof ; et al. | 2002-12-05 |
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