Thomas Margaria
18Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: Feb 24, 1993 → Mar 19, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6057469A | Process for manufacturing active silicon powder for the preparation of alkyl- or aryl-halosilanes | Chemistry; Metallurgy | 17 | Expired |
| US5733502A | Ferroalloy for inoculation of spherulitic graphite irons | Chemistry; Metallurgy | 14 | Expired |
| US5352271A | Composite wire with a plastic sheath for additions to metallic baths | Chemistry; Metallurgy | 11 | Expired |
| US5500399A | Silicon alloy containing aluminum, calcium and copper for the synthesis of alkyl or aryl halogenosilanes | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5714131A | Metallurgical silicon containing phosphorus for the preparation of organohalogenosilanes | Chemistry; Metallurgy | 8 | Expired |
| US6916356B2 | Method for preparing aluminum-silicon alloys | Chemistry; Metallurgy | 5 | Expired |
| US5605583A | Metallurgical silicon with controlled microstructure for the preparation of halogenosilanes | Chemistry; Metallurgy | 5 | Expired |
| US5435527A | Apparatus for the late introduction of particulate alloy when casting a liquid metal | Chemistry; Metallurgy | 4 | Expired |
| US5782955A | Low oxygen-content metallurgical silicon and ferrosilicon | Chemistry; Metallurgy | 3 | Expired |
| US7615095B2 | Products for the protection of continuous cast moulds for cast-iron pipes | Performing Operations; Transporting | 3 | Expired |
| US6338753B1 | Powder product to protect moulds for the centrifugal casting of cast iron tubes and method of preparing this product | Performing Operations; Transporting | 2 | Expired |
| US6793707B2 | Inoculation filter | Performing Operations; Transporting | 2 | Expired |
| US6391255B1 | Metallurgical-grade silicon with a controlled structure for use in halosilane synthesis | Chemistry; Metallurgy | 1 | Expired |
| US6613119B2 | Inoculant pellet for late inoculation of cast iron | Chemistry; Metallurgy | 1 | Expired |
| US10351920B2 | Inoculant with surface particles | Chemistry; Metallurgy | 0 | Active |
| US7108734B2 | Silicon powder for preparing alkyl- or aryl-halogenosilanes | Chemistry; Metallurgy | 0 | Expired |
| US7896961B2 | Products of the dry-spray type, for the protection of centrifugal casting molds for cast iron pipes | Performing Operations; Transporting | 0 | Active |
| US7569092B2 | Inoculant products comprising bismuth and rare earths | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.