I-Ping Chang has been granted 13 US patents while listed as an inventor at Mediatek . The first was granted in 1999 and the most recent in February 2022. I-Ping Chang ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list I-Ping Chang in Taichung, TW.
Patents per Year Patents granted per year, 1999 to 2022 Bar chart with a peak of 5 patents in 2013. peak 5 1999: 1 patents 1999 2000: 1 patents 2000 2009: 1 patents 2009 2010: 1 patents 2010 2011: 3 patents 2011 2013: 5 patents 2013 2022: 1 patents 2022
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date
11259266 Distance estimation device and method and signal-power calibration method Chia-Shing Huang , Hung-Yi Teng , I-Hsien Li 2022-02-22
8573091 Compliant mechanism Che Chien Chen , Tzu-Min Yi , Cheng-Wei Tung 2013-11-05
8476513 Key cup adjustment device for a wind instrument Peter Ponzol , Kerry Klingborg 2013-07-02
8463198 Signal processing method and communication apparatus utilizing the same Yuan-Soon Ho , Wei Yin , Jeng-Yi Tsai , Keng-Ming Huang , Chia-Chen Hsu 2013-06-11
8374288 Dummy burst detecting method and apparatus Chun-Ming Kuo , Yingying Chen , Hung-Shiun Fu , Wei Sun 2013-02-12
8374295 Method of scaling input data and mobile device utilizing the same Chi-Yeh Yu , Shih-Kung Chang , Chun-Ming Kuo , Ho-Chi Huang 2013-02-12
7960631 Clarinet coupling structure — 2011-06-14
7936856 Timing synchronization in wireless communication system Chun-Ming Kuo , Chi-Yeh Yu , Shih-Kung Chang , Ho-Chi Huang 2011-05-03
7937643 Mobile communication device and data reception method Chun-Ming Kuo , Chi-Yeh Yu , Shih-Kung Chang , Ho-Chi Huang 2011-05-03
7705226 Octave-key transfer-bar protection device — 2010-04-27
7620125 Frequency estimation apparatus and related method Ho-Chi Huang 2009-11-17
6118057 Electric guitar string tension adjustment structure — 2000-09-12
5939653 Bridge and tremolo arm assembly for an electric guitar — 1999-08-17