Inventor · disambiguated record
Chi-Cheng Chang
Also filed as: CHANG CHI-CHENG
6 granted patents·5 pending applications·7 citations·filing 1997–2021
72Inventor score
Top patents by PatentIndex Score
11 records- 0171US8749611B2Video conference systemLAM BARRY·Filed 2012·Granted Jun 10, 2014·3 cites·27 claims
- 0261USD990523SBladeCHANG CHI CHENG·Filed 2021·Granted Jun 27, 2023·0 cites·1 claims
- 0353US11084180B2Cutting blade for brush cutterCHANG CHI CHENG·Filed 2020·Granted Aug 10, 2021·0 cites·1 claims
- 0453US8471134B2Bass drum pedal assembly of drum kitCHANG CHI-CHENG·Filed 2012·Granted Jun 25, 2013·2 cites·10 claims
- 0541US2006278733A1Water-spraying positioning device of a windshieldCHANG CHI-CHENG·Filed 2006·Application pending·0 cites
- 0639US2010100751A1Power Management Method for a Portable Computer System and Related Power Supply Device and Portable Computer SystemGUO FU-JYU·Filed 2009·Application pending·0 cites
- 0735USD983841SBladeCHANG CHI CHENG·Filed 2021·Granted Apr 18, 2023·0 cites·1 claims
- 0835US2008196573A1Fastening structure for transmission rod of drum hammerCHANG CHI-CHENG·Filed 2007·Application pending·0 cites
- 0930US2017325401A1Blade of string trimmerCHANG CHI-CHENG·Filed 2017·Application pending·0 cites
- 1029US2016296743A1Electrical treatment probe for caval sphincterCHANG CHI-CHENG·Filed 2015·Application pending·0 cites
- 1124US5905218ADevice for connecting two drum pedals of a drumK H S MUSICAL INSTR CO LTD·Filed 1997·Granted May 18, 1999·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →