Inventor · disambiguated record
Dau-Chyrh Chang
Also filed as: CHANG DAU-CHYRH
4 granted patents·4 pending applications·4 citations·filing 2007–2020
61Inventor score
Files withCHANG DAU-CHYRH2SMARTANT TELECOM CO LTD2CHEN CHENG-WEI1CLIMAX TECH CO LTD1LIANG HSIAO-PIN1
Top patents by PatentIndex Score
8 records- 0169US9660335B2Antenna system and a communication deviceCLIMAX TECH CO LTD·Filed 2015·Granted May 23, 2017·2 cites·24 claims
- 0254US8786513B2Device and grounding device for enhancing EMS and wireless communication deviceLIANG HSIAO-PIN·Filed 2012·Granted Jul 22, 2014·2 cites·9 claims
- 0336US11101569B2Toroidal compact antenna test rangeCHANG DAU CHYRH·Filed 2020·Granted Aug 24, 2021·0 cites·11 claims
- 0432US8780005B2Wireless security deviceCHEN CHENG-WEI·Filed 2012·Granted Jul 15, 2014·0 cites·17 claims
- 0532US2010156557A1Phase shifterSMARTANT TELECOM CO LTD·Filed 2008·Application pending·0 cites
- 0630US2009033438A1Adjustable Phase Shifter For AntennaSMARTANT TELECOM CO LTD·Filed 2007·Application pending·0 cites
- 0729US2013300612A1Patch antenna with three rectangular ringsSHIUE LI-CHUN·Filed 2013·Application pending·0 cites
- 0824US2010073105A1Phase shifterCHANG DAU-CHYRH·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →