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name:-0.0055778026580811
name:-0.0059089660644531
name:-0.0017030239105225
Tzuang; Ching-Kuang C. Patent Filings

Tzuang; Ching-Kuang C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tzuang; Ching-Kuang C..The latest application filed is for "electromagnetic signal detecting circuit and corresponding detecting method".

Company Profile
1.8.5
  • Tzuang; Ching-Kuang C. - Hsinchu TW
  • TZUANG; CHING-KUANG C. - Hsinchu County TW
  • Tzuang; Ching-Kuang C. - Taipei TW
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Retro-directive quasi-optical system
Grant 10,340,602 - Tzuang , et al.
2019-07-02
Electromagnetic Signal Detecting Circuit And Corresponding Detecting Method
App 20180292440 - TZUANG; CHING-KUANG C.
2018-10-11
Circuits and antennas integrated in dies and corresponding method
Grant 9,997,478 - Tzuang June 12, 2
2018-06-12
Retro-directive Quasi-Optical System
App 20180159244 - Tzuang; Lawrence Dah-Ching ;   et al.
2018-06-07
Active bandpass filter
Grant 7,889,029 - Tzuang , et al. February 15, 2
2011-02-15
Multi-lane vehicle detection apparatus
Grant 7,884,740 - Tzuang , et al. February 8, 2
2011-02-08
Multi-lane vehicle detection apparatus
App 20090243890 - TZUANG; Ching-Kuang C. ;   et al.
2009-10-01
Active Bandpass Filter
App 20070236280 - Tzuang; Ching-Kuang C. ;   et al.
2007-10-11
Planar comb(-)line filters with minimum adjacent capacitive(-) coupling effect
Grant 6,208,226 - Chen , et al. March 27, 2
2001-03-27

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