Inventor · disambiguated record
Wen-Kuei Chao
Also filed as: CHAO WEN K · CHAO WEN-KUEI
4 granted patents·6 citations·filing 1977–1993
64Inventor score
Top patents by PatentIndex Score
4 records- 0121US4251163AKnock-out type automatic pencilCHAO WEN KUEI·Filed 1979·Granted Feb 17, 1981·1 cites·4 claims
- 0220US5340224APush-type writing instrumentCHAO WEN KUEI·Filed 1993·Granted Aug 23, 1994·1 cites·1 claims
- 0320US4934057AMulti-blade pencil-core sharpenerCHAO WEN K·Filed 1988·Granted Jun 19, 1990·3 cites·14 claims
- 0420US4153379AKnock-out type automatic pencilCHAO WEN KUEI·Filed 1977·Granted May 8, 1979·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →