Inventor · disambiguated record
Li-Na Chang
Also filed as: CHANG LI-NA
2 granted patents·1 pending application·53 citations·filing 1999–2003
56Inventor score
Files withCHUNGHWA PICTURE TUBES LTD3
Top patents by PatentIndex Score
3 records- 0177US6176652B1Drilling machine with vacuum suction tableCHUNGHWA PICTURE TUBES LTD·Filed 1999·Granted Jan 23, 2001·53 cites·6 claims
- 0235US6946784B2Electron gun of monochromic CRTCHUNGHWA PICTURE TUBES LTD·Filed 2003·Granted Sep 20, 2005·0 cites·7 claims
- 0329US2005037134A1Process of manufacturing micronized oxide cathodeCHUNGHWA PICTURE TUBES LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →