Assignee
CHANG KERN K N
US·4 granted patents·14 citations·filing 1985–2008
Top patents by PatentIndex Score
4 records- 0159US7656266B2Toroidal star-shaped transformerCHANG KERN K N·Filed 2008·Granted Feb 2, 2010·2 cites·21 claims
- 0233US4956575AFlat panel display with deflection modulation structureCHANG KERN K N·Filed 1989·Granted Sep 11, 1990·3 cites·13 claims
- 0332US5343113ACathode ray tube apparatus with reduced beam spot sizeCHANG KERN K N·Filed 1992·Granted Aug 30, 1994·3 cites·20 claims
- 0432US4622084AMethod of sealing a mount in a cathode-ray tubeCHANG KERN K N·Filed 1985·Granted Nov 11, 1986·6 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →