Inventor · disambiguated record

Sin-Hwa Huang

Also filed as: HUANG SIN-HWA

2 granted patents·15 citations·filing 1991–2000

58Inventor score

Technology areasB43K

Files withHUANG SIN-HWA1 RAYMOND GEDDES & COMPANY INC1

Top patents by PatentIndex Score

2 records

0155US6267523B1Ink pen refill with diversely colored gel ink layers and method of manufactureRAYMOND GEDDES & COMPANY INC·Filed 2000·Granted Jul 31, 2001·9 cites·25 claims
0237USD329302SLighterHUANG SIN-HWA·Filed 1991·Granted Sep 8, 1992·6 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →