Assignee
FENG KESHENG
8 granted patents·2 pending applications·15 citations·filing 2005–2012
Top patents by PatentIndex Score
10 records- 0174US7456114B2Microetching composition and method of using the sameFENG KESHENG·Filed 2005·Granted Nov 25, 2008·5 cites·32 claims
- 0273US8486281B2Nickel-chromium alloy stripper for flexible wiring boardsFENG KESHENG·Filed 2009·Granted Jul 16, 2013·5 cites·15 claims
- 0370US8263177B2Organic polymer coating for protection against creep corrosionFENG KESHENG·Filed 2009·Granted Sep 11, 2012·1 cites·13 claims
- 0463US7645393B2Metal surface treatment compositionFENG KESHENG·Filed 2007·Granted Jan 12, 2010·2 cites·47 claims
- 0559US8518281B2Acid-resistance promoting compositionFENG KESHENG·Filed 2008·Granted Aug 27, 2013·1 cites·9 claims
- 0655US7393461B2Microetching solutionFENG KESHENG·Filed 2005·Granted Jul 1, 2008·1 cites·17 claims
- 0750US7875558B2Microetching composition and method of using the sameFENG KESHENG·Filed 2007·Granted Jan 25, 2011·0 cites·32 claims
- 0844US7094523B1Developer solution and process for useFENG KESHENG·Filed 2005·Granted Aug 22, 2006·0 cites·12 claims
- 0940US2013045391A1Tarnish Inhibiting Composition for Metal LeadframesFENG KESHENG·Filed 2011·Application pending·0 cites
- 1037US2013186764A1Low Etch Process for Direct MetallizationFENG KESHENG·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →