Inventor · disambiguated record
Sergio Di Maria
Also filed as: DI MARIA SERGIO · MARIA SERGIO DI
6 granted patents·119 citations·filing 1985–2000
83Inventor score
Top patents by PatentIndex Score
6 records- 0190USD292560SEarringDI MARIA SONIA·Filed 1985·Granted Nov 3, 1987·71 cites·1 claims
- 0278US6325073B1Support element in the form of a helical tension spring, applicable to hair or sheet materialHAIRDIAMOND INC·Filed 2000·Granted Dec 4, 2001·18 cites·14 claims
- 0370US6164292ASupport element in the form of a helical tension spring, applicable to hair or sheet materialHAIRDIAMOND INC·Filed 1998·Granted Dec 26, 2000·23 cites·3 claims
- 0433USD475319SSetting for gemstone or other type of jewelryHAIRDIAMOND INC·Filed 2000·Granted Jun 3, 2003·3 cites·1 claims
- 0532USD487032SSetting for gemstone or other type of jewelryHAIRDIAMOND INC·Filed 2000·Granted Feb 24, 2004·4 cites·1 claims
- 0624USD443551SSetting for a gemstoneHAIRDIAMOND INC·Filed 1999·Granted Jun 12, 2001·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →