Inventor · disambiguated record
Hung-Chia Chang
Also filed as: CHANG HUNG C · CHANG HUNG-CHIA
6 granted patents·4 pending applications·70 citations·filing 1999–2025
82Inventor score
Files withCOBAN TECHNOLOGIES INC5ABILITY ENTPR CO LTD2HANNSPREE INC1HON HAI PREC IND CO LTD1SILITEK CORP1
Top patents by PatentIndex Score
10 records- 0188US9041803B2Method for video/audio recording using multiple resolutionsCOBAN TECHNOLOGIES INC·Filed 2012·Granted May 26, 2015·22 cites·18 claims
- 0287US9307317B2Wireless programmable microphone apparatus and system for integrated surveillance system devicesCOBAN TECHNOLOGIES INC·Filed 2015·Granted Apr 5, 2016·9 cites·19 claims
- 0387US9225527B1Hidden plug-in storage drive for data integrityCOBAN TECHNOLOGIES INC·Filed 2014·Granted Dec 29, 2015·13 cites·23 claims
- 0486US7264420B2Floating overturn prevention deviceHANNSPREE INC·Filed 2005·Granted Sep 4, 2007·19 cites·10 claims
- 0556US10840631B2Electronic device and connection mechanism thereofABILITY ENTPR CO LTD·Filed 2019·Granted Nov 17, 2020·0 cites·20 claims
- 0654US2025284087A1Rotary dial structureABILITY ENTPR CO LTD·Filed 2025·Application pending·0 cites
- 0740US2021384620A1Antenna assembly having a cover and electronic system using sameHON HAI PREC IND CO LTD·Filed 2020·Application pending·0 cites
- 0837US6621522B1Adjustable fixing device of a CCD plateSILITEK CORP·Filed 1999·Granted Sep 16, 2003·7 cites·13 claims
- 0932US2016065908A1Portable camera apparatus and system for integrated surveillance system devicesCOBAN TECHNOLOGIES INC·Filed 2015·Application pending·0 cites
- 1032US2016062762A1Self-contained storage device for self-contained application executionCOBAN TECHNOLOGIES INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →