Inventor · disambiguated record
Gunnar Halvorsen
Also filed as: HALVORSEN GUNNAR
6 granted patents·1 pending application·53 citations·filing 1984–2018
76Inventor score
Top patents by PatentIndex Score
7 records- 0189US4539194AMethod for production of pure siliconELKEM AS·Filed 1984·Granted Sep 3, 1985·50 cites·5 claims
- 0267US9388481B2High strength, oxidation and wear resistant titanium-silicon based alloyELKEM AS·Filed 2014·Granted Jul 12, 2016·0 cites·6 claims
- 0351US10483428B2Multicrystalline silicon ingots, silicon masteralloy, method for increasing the yield of multicrystalline silicon ingots for solar cellsELKEM SOLAR AS·Filed 2014·Granted Nov 19, 2019·0 cites·5 claims
- 0450US10693031B2Multicrystalline silicon ingots, silicon masteralloy, method for increasing the yield of multicrystalline silicon ingots for solar cellsREC SOLAR NORWAY AS·Filed 2018·Granted Jun 23, 2020·0 cites·7 claims
- 0546US2006013721A1High strength, oxidation and wear resistant titanium-silicon base alloys and the use thereofELKEM ASA NORWEIGAN CORP·Filed 2004·Application pending·0 cites
- 0620US5424031AGrain refining alloy and a method for grain refining of aluminum and aluminum alloysELKEM ALUMINIUM·Filed 1993·Granted Jun 13, 1995·1 cites·18 claims
- 0718US5582791AMethod for grain refining of aluminum and grain refining alloyELKEM ALUMINUM ANS·Filed 1995·Granted Dec 10, 1996·2 cites·19 claims
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