Inventor · disambiguated record
Yu-Kun Ma
Also filed as: MA YU-KUN
2 granted patents·1 pending application·17 citations·filing 1998–2013
54Inventor score
Top patents by PatentIndex Score
3 records- 0157US6153970AColor CRT electron gun with asymmetric auxiliary beam passing apertureCHUNGHWA PICTURE TUBES LTD·Filed 1998·Granted Nov 28, 2000·16 cites·12 claims
- 0243US6674228B2Multi-layer common lens arrangement for main focus lens of multi-beam electron gunCHUNGHWA PICTURE TUBES LTD·Filed 2002·Granted Jan 6, 2004·1 cites·19 claims
- 0341US2014120190A1Methods of preparing prickly-ash peel extracts and cosmetic compositions incorporating prickly-ash peel extractsWei dong-qing·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →