Inventor · disambiguated record
Woh-Wen Wu
Also filed as: WU WOH-WEN
8 granted patents·210 citations·filing 1992–1999
89Inventor score
Technology areasA45B
Files withWU WOH WEN5
Top patents by PatentIndex Score
8 records- 0164US6170498B1Multiple-fold automatic umbrellaFiled 1999·Granted Jan 9, 2001·39 cites·3 claims
- 0261US5178174ASilently smoothly operating automatic umbrella controlled by single push buttonWU WOH WEN·Filed 1992·Granted Jan 12, 1993·36 cites·5 claims
- 0358US5617889AMultiple-fold automatic umbrella with reinforced ribs and simplified mechanismFiled 1996·Granted Apr 8, 1997·33 cites·4 claims
- 0457US5645094AMultiple-fold automatic umbrella with reinforced ribs and simplified mechanismFiled 1996·Granted Jul 8, 1997·31 cites·4 claims
- 0554US5267583AMultiple-fold automatic umbrella controlled by single push buttonWU WOH WEN·Filed 1992·Granted Dec 7, 1993·27 cites·1 claims
- 0647US5232004AAutomatic umbrella having wind-resistant buffer effectWU WOH WEN·Filed 1992·Granted Aug 3, 1993·18 cites·8 claims
- 0744US5161562AUmbrella with simplified automatic closing mechanismWU WOH WEN·Filed 1992·Granted Nov 10, 1992·15 cites·4 claims
- 0839US5247955AErgonomically operating automatic umbrellaWU WOH WEN·Filed 1992·Granted Sep 28, 1993·11 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →