Inventor · disambiguated record

Wen Chang Tseng

Also filed as: TSENG WEN-CHANG

2 granted patents·3 citations·filing 1998–2011

37Inventor score

Technology areasB08B E05D

Files withTSENG WEN CHANG1 VANGUARD INT SEMICONDUCT CORP1

Top patents by PatentIndex Score

2 records

0140US9371672B2Safety braking device for doorsTSENG WEN CHANG·Filed 2011·Granted Jun 21, 2016·3 cites·15 claims
0219US6089969APowder-proof apparatus for a PECVD reactor chamberVANGUARD INT SEMICONDUCT CORP·Filed 1998·Granted Jul 18, 2000·0 cites·2 claims

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