Zhang; Li-Yun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhang; Li-Yun.The latest application filed is for "process for producing surge absorbing material with dual functions".

Company Profile

0.4.5

Zhang; Li-Yun - Shanghai CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for producing surge absorbing material with dual functions Grant 8,313,672 - Tan , et al. November 20, 2	2012-11-20
Material composition having core-shell microstructure used for varistor Grant 8,263,432 - Lien , et al. September 11, 2	2012-09-11
Ceramic material used for protection against electrical overstress and low-capacitance multilayer chip varistor using the same Grant 7,724,124 - Lien , et al. May 25, 2	2010-05-25
Process for producing surge absorbing material with dual functions App 20090321691 - Tan; Yu-Wen ; et al.	2009-12-31
Multilayer zinc oxide varistor Grant 7,541,910 - Lien , et al. June 2, 2	2009-06-02
Surge absorbing material with dual functions App 20080286582 - Tan; Yu-Wen ; et al.	2008-11-20
Material composition having core-shell microstructure used for varistor App 20080286898 - Lien; Ching-Hohn ; et al.	2008-11-20
Ceramic material used for protection against electrical overstress and low-capacitance multilayer chip varistor using the same App 20080191834 - Lien; Ching-Hohn ; et al.	2008-08-14
Multilayer zinc oxide varistor App 20070273469 - Lien; Wei-Cheng ; et al.	2007-11-29

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